It just says "Looks like a crash, check the server console. Return value: 1" with one error message: "Incomplete remapped file found! This means that the remapping process failed on the previous launch. If this persists, make sure to let us at Fabric know!". This is the full console:
21.06 01:01:15 [Multicraft] Received restart command
21.06 01:01:15 [Multicraft] Stopping server!
21.06 01:01:15 [Server] Server thread/INFO Saving the game (this may take a moment!)
21.06 01:01:15 [Server] Server thread/INFO Saved the game
21.06 01:01:15 [Server] Server thread/INFO Stopping the server
21.06 01:01:15 [Server] Server thread/INFO Stopping server
21.06 01:01:15 [Server] Server thread/INFO Saving players
21.06 01:01:15 [Server] Server thread/INFO Saving worlds
21.06 01:01:15 [Server] Server thread/INFO Saving chunks for level 'ServerLevel[Amburgesa]'/minecraft:overworld
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (Amburgesa): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO Saving chunks for level 'ServerLevel[Amburgesa]'/minecraft:the_nether
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO Saving chunks for level 'ServerLevel[Amburgesa]'/minecraft:the_end
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM1): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (Amburgesa): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM1): All chunks are saved
21.06 01:01:16 [Multicraft] Server shut down (stopping)
21.06 01:01:16 [Multicraft] Server stopped
21.06 01:01:19 [Multicraft] Loading server properties
21.06 01:01:19 [Multicraft] Starting server!
21.06 01:01:19 [Multicraft] Loaded config for "Origins"
21.06 01:01:19 [Multicraft] Running setup...
21.06 01:01:20 [Multicraft] Done, returned Ok
21.06 01:01:20 [Multicraft] Setting server binary to "origins.jar"
21.06 01:01:20 [Multicraft] Setting server binary directory to "server"
21.06 01:01:20 [Multicraft] Marking setup as done
21.06 01:01:20 [Multicraft] Setup done, restarting
21.06 01:01:20 [Multicraft] Server stopped
21.06 01:01:23 [Multicraft] Loading server properties
21.06 01:01:23 [Multicraft] Starting server!
21.06 01:01:23 [Multicraft] Loaded config for "Origins"
21.06 01:01:23 [Multicraft] Updating eula.txt file
21.06 01:01:24 [Server] main/INFO Loading for game Minecraft 1.17
21.06 01:01:24 [Server] main/WARN Incomplete remapped file found! This means that the remapping process failed on the previous launch. If this persists, make sure to let us at Fabric know!
21.06 01:01:24 [Server] main/INFO Fabric is preparing JARs on first launch, this may take a few seconds...
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/util/StackLocator, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/util/ProcessIdUtil, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/util/Base64Util, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/core/util/SystemClock, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO Mapping source name conflicts detected:
21.06 01:01:26 [Server] INFO aie METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aie/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO aid METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987, aid/method_26055]
21.06 01:01:26 [Server] INFO ajk METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [ajk/method_26055, aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO akk METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, akk/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO alc METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, alc/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO ajn METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, ajn/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO akg METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, akg/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO aih METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aih/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ake METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [ake/method_26055, aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amv METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, amv/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ahq$2 METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ahq$2/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO aik METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, aik/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amf METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, amf/method_26055, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO aii METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987, aii/method_26055]
21.06 01:01:26 [Server] INFO ajc METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987, ajc/method_26055]
21.06 01:01:26 [Server] INFO aij METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO anc METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, anc/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO alq METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, alq/method_26055, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO ajx METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ajx/method_26055, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO aja METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, aja/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amr METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, amr/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ajq METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, ajq/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ajy METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajy/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO ahq$1 METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, ahq$1/method_26055, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO air METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, air/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO alm METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, alm/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amy METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, amy/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO amw METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [amw/method_26055, aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO alj METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, alj/method_26055, aij/method_4987]
21.06 01:01:26 [Multicraft] Server shut down (starting)
21.06 01:01:26 [Multicraft] Restarting crashed server in 600 seconds
21.06 01:01:26 [Multicraft] Looks like a crash, check the server console. Return value: 1
21.06 01:01:26 [Multicraft] Server stopped
It just says "Looks like a crash, check the server console. Return value: 1" with one error message: "Incomplete remapped file found! This means that the remapping process failed on the previous launch. If this persists, make sure to let us at Fabric know!". This is the full console:
21.06 01:01:15 [Multicraft] Received restart command
21.06 01:01:15 [Multicraft] Stopping server!
21.06 01:01:15 [Server] Server thread/INFO Saving the game (this may take a moment!)
21.06 01:01:15 [Server] Server thread/INFO Saved the game
21.06 01:01:15 [Server] Server thread/INFO Stopping the server
21.06 01:01:15 [Server] Server thread/INFO Stopping server
21.06 01:01:15 [Server] Server thread/INFO Saving players
21.06 01:01:15 [Server] Server thread/INFO Saving worlds
21.06 01:01:15 [Server] Server thread/INFO Saving chunks for level 'ServerLevel[Amburgesa]'/minecraft:overworld
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (Amburgesa): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO Saving chunks for level 'ServerLevel[Amburgesa]'/minecraft:the_nether
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO Saving chunks for level 'ServerLevel[Amburgesa]'/minecraft:the_end
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM1): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (Amburgesa): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM-1): All chunks are saved
21.06 01:01:16 [Server] Server thread/INFO ThreadedAnvilChunkStorage (DIM1): All chunks are saved
21.06 01:01:16 [Multicraft] Server shut down (stopping)
21.06 01:01:16 [Multicraft] Server stopped
21.06 01:01:19 [Multicraft] Loading server properties
21.06 01:01:19 [Multicraft] Starting server!
21.06 01:01:19 [Multicraft] Loaded config for "Origins"
21.06 01:01:19 [Multicraft] Running setup...
21.06 01:01:20 [Multicraft] Done, returned Ok
21.06 01:01:20 [Multicraft] Setting server binary to "origins.jar"
21.06 01:01:20 [Multicraft] Setting server binary directory to "server"
21.06 01:01:20 [Multicraft] Marking setup as done
21.06 01:01:20 [Multicraft] Setup done, restarting
21.06 01:01:20 [Multicraft] Server stopped
21.06 01:01:23 [Multicraft] Loading server properties
21.06 01:01:23 [Multicraft] Starting server!
21.06 01:01:23 [Multicraft] Loaded config for "Origins"
21.06 01:01:23 [Multicraft] Updating eula.txt file
21.06 01:01:24 [Server] main/INFO Loading for game Minecraft 1.17
21.06 01:01:24 [Server] main/WARN Incomplete remapped file found! This means that the remapping process failed on the previous launch. If this persists, make sure to let us at Fabric know!
21.06 01:01:24 [Server] main/INFO Fabric is preparing JARs on first launch, this may take a few seconds...
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/util/StackLocator, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/util/ProcessIdUtil, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/util/Base64Util, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO duplicate input class org/apache/logging/log4j/core/util/SystemClock, from /jar/server.jar and /jar/server.jar
21.06 01:01:26 [Server] INFO Mapping source name conflicts detected:
21.06 01:01:26 [Server] INFO aie METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aie/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO aid METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987, aid/method_26055]
21.06 01:01:26 [Server] INFO ajk METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [ajk/method_26055, aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO akk METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, akk/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO alc METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, alc/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO ajn METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, ajn/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO akg METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, akg/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO aih METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aih/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ake METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [ake/method_26055, aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amv METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, amv/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ahq$2 METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ahq$2/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO aik METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, aik/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amf METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, amf/method_26055, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO aii METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987, aii/method_26055]
21.06 01:01:26 [Server] INFO ajc METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987, ajc/method_26055]
21.06 01:01:26 [Server] INFO aij METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO anc METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, anc/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO alq METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, alq/method_26055, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO ajx METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ajx/method_26055, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO aja METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, aja/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amr METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, amr/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ajq METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, ajq/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO ajy METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajy/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO ahq$1 METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, ahq$1/method_26055, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO air METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, air/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO alm METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, alm/method_26055, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO amy METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, amy/method_26055, aij/method_4987]
21.06 01:01:26 [Server] INFO amw METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [amw/method_26055, aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, aij/method_4987]
21.06 01:01:26 [Server] INFO alj METHOD a ((Lcom/mojang/datafixers/Typed;)Lcom/mojang/datafixers/Typed;) -> [aid/method_4972, ake/method_5130, akg/method_30019, ajk/method_5088, alj/method_26055, aij/method_4987]
21.06 01:01:26 [Multicraft] Server shut down (starting)
21.06 01:01:26 [Multicraft] Restarting crashed server in 600 seconds
21.06 01:01:26 [Multicraft] Looks like a crash, check the server console. Return value: 1
21.06 01:01:26 [Multicraft] Server stopped
Make sure your server mods folder is empty and test it again
Maybe you are using a mod which is not compatible with 1.17