edit issue found jaopca was not even useful deleted and server boots fine and can connect
[18:51:49] [Server thread/INFO] [mcjtylib_ng]: Preparing all world data
[18:51:49] [Server thread/INFO] [minecraft/DedicatedServer]: Preparing level "world"
[18:51:49] [Server thread/INFO] [FML]: Injecting existing registry data into this server instance
[18:51:50] [Server thread/INFO] [FML]: Registry Item: Found a missing id from the world jaopca:item_dustcobalt
[18:51:50] [Server thread/INFO] [FML]: Registry Item: Found a missing id from the world jaopca:item_dustardite
[18:51:50] [Server thread/ERROR] [FML]: Unidentified mapping from registry minecraft:items
[18:51:50] [Server thread/ERROR] [FML]: jaopca:item_dustardite: 11262
[18:51:50] [Server thread/ERROR] [FML]: jaopca:item_dustcobalt: 11263
[18:51:50] [Server thread/WARN] [FML]: Forge Mod Loader detected missing registry entries.
There are 2 missing entries in this save.
If you continue the missing entries will get removed.
A world backup will be automatically created in your saves directory.
edit issue found jaopca was not even useful deleted and server boots fine and can connect
[18:51:49] [Server thread/INFO] [mcjtylib_ng]: Preparing all world data
[18:51:49] [Server thread/INFO] [minecraft/DedicatedServer]: Preparing level "world"
[18:51:49] [Server thread/INFO] [FML]: Injecting existing registry data into this server instance
[18:51:50] [Server thread/INFO] [FML]: Registry Item: Found a missing id from the world jaopca:item_dustcobalt
[18:51:50] [Server thread/INFO] [FML]: Registry Item: Found a missing id from the world jaopca:item_dustardite
[18:51:50] [Server thread/ERROR] [FML]: Unidentified mapping from registry minecraft:items
[18:51:50] [Server thread/ERROR] [FML]: jaopca:item_dustardite: 11262
[18:51:50] [Server thread/ERROR] [FML]: jaopca:item_dustcobalt: 11263
[18:51:50] [Server thread/WARN] [FML]: Forge Mod Loader detected missing registry entries.
There are 2 missing entries in this save.
If you continue the missing entries will get removed.
A world backup will be automatically created in your saves directory.
Missing minecraft:items:
jaopca:item_dustardite
jaopca:item_dustcobalt