原本是单人玩的包没问题，然后想升级成服务器端，就这样

---- Minecraft Crash Report ----WARNING: coremods are present:  ObfuscatePlugin (汽车库obfuscate-0.2.6-1.12.2.jar)  LoadingPlugin (血红之月Bloodmoon-MC1.12.2-1.5.3.jar)  llibrary (llibrary-core-1.0.11-1.12.2.jar)  CXLibraryCore ([前置]cxlibrary-1.12.1-1.6.1.jar)  ParagliderLoadingPlugin (滑翔伞Paraglider-1.12.2-1.0.1.5.jar)  UltimateStackPatchingLoader (【终极堆叠】UltimateStack-1.12.2-1.3.1.jar)  PPPatchingLoader (【终极堆叠前置】PPCore-1.12.2-1.3.0.jar)  ForgelinPlugin (魔法前置Forgelin-1.8.2.jar)  DynamicSurroundingsCore (DynamicSurroundings-core-1.12.2-3.5.4.3.jar)Contact their authors BEFORE contacting forge// Sorry :(Time: 9/9/22 11:17 PMDescription: Exception in server tick loopjava.lang.NoClassDefFoundError: net/mcreator/fabaokuozhan/item/ItemFabao33$RenderCustom

把模组的中文和特殊符号删了试试