Server crashes after downloading mods

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1st Official Post

    I tryed to start my server after downloading all mods i needed. But it crashes. This is what it says in the logs:


    [29Oct2021 17:40:13.847] [main/FATAL] [net.minecraftforge.registries.GameData/]: Detected errors during registry event dispatch, rolling back to VANILLA state
    12458[29Oct2021 17:40:16.240] [main/FATAL] [net.minecraftforge.registries.GameData/]: Detected errors during registry event dispatch, roll back to VANILLA complete
    12459[29Oct2021 17:40:16.248] [main/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event LOAD_REGISTRIES, 1 errors found
    [29Oct2021 17:40:13.847] [main/FATAL] [net.minecraftforge.registries.GameData/]: Detected errors during registry event dispatch, rolling back to VANILLA state
    12458[29Oct2021 17:40:16.240] [main/FATAL] [net.minecraftforge.registries.GameData/]: Detected errors during registry event dispatch, roll back to VANILLA complete
    12459[29Oct2021 17:40:16.248] [main/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event LOAD_REGISTRIES, 1 errors found
    [29Oct2021 17:40:16.327] [main/FATAL] [net.minecraftforge.fml.server.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2021-10-29_17.40.16-fml.txt
    12464[29Oct2021 17:40:16.351] [main/FATAL] [net.minecraft.server.Main/]: Failed to start the minecraft server
    12465net.minecraftforge.fml.LoadingFailedException: Loading errors encountered: [
    12466That future mod (minecraft__concept_vicale) encountered an error during the load_registries event phase
    12467§7java.lang.NullPointerException: null
    12468]
    12469at net.minecraftforge.fml.ModLoader.waitForTransition(ModLoader.java:269) ~[forge:?]
    12470at net.minecraftforge.fml.ModLoader.dispatchAndHandleError(ModLoader.java:236) ~[forge:?]
    12471at net.minecraftforge.fml.ModLoader.gatherAndInitializeMods(ModLoader.java:202) ~[forge:?]
    12472at net.minecraftforge.fml.server.ServerModLoader.load(ServerModLoader.java:44) ~[forge:?]
    12473at net.minecraft.server.Main.main(Main.java:95) ~[?:?]
    12474at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_292]
    12475at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_292]
    12476at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_292]
    12477at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_292]
    12478at net.minecraftforge.fml.loading.FMLServerLaunchProvider.lambda$launchService$0(FMLServerLaunchProvider.java:51) ~[forge.jar:36.2]
    12479at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.0.9.jar:?]
    12480at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.0.9.jar:?]
    12481at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.0.9.jar:?]
    12482at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.0.9.jar:?]
    12483at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.0.9.jar:?]
    12484at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:63) [forge.jar:?]
    12485at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:60) [forge.jar:?]
    12486at net.minecraftforge.server.ServerMain.main(ServerMain.java:57) [forge.jar:?]

    Share your log properly:
    1.    ) Go to your log on Aternos: https://aternos.org/log/
    2.) Click on the big blue     "Share" button on the top right
    3.) Copy the link with (Ctrl + C or click on the "Copy" button)
    4.) Send the link here.

    Quote from Tony19

    https://mclo.gs/v2QDxY9

    Can you also share your crash-report:
    1    ) Go to your crash-report on Aternos: https://aternos.org/files/crash-reports
    2) Click on     "crash-2021-10-29_18.30.38-fml.txt"
    3)Copy and paste the content of the file to     https://mclo.gs/
    4)Send the link here