[11:41:04] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 36.2.2, --fml.mcpVersion, 20210115.111550, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, nogui]
[11:41:04] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 8.0.9+86+master.3cf110c starting: java version 11.0.12 by Oracle Corporation
[11:41:05] [main/INFO] [net.minecraftforge.fml.loading.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust
[11:41:05] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.2 Source=file:/server/libraries/org/spongepowered/mixin/0.8.2/mixin-0.8.2.jar Service=ModLauncher Env=SERVER
[11:41:08] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'fmlserver' with arguments [--gameDir, ., nogui]
[11:41:20] [main/FATAL] [net.minecraftforge.fml.ModLoader/CORE]: Error during pre-loading phase
[11:41:20] [main/INFO] [STDOUT/]: [net.minecraft.crash.CrashReport:func_85057_a:202]: Negative index in crash report handler (16/18)
[11:41:20] [main/FATAL] [net.minecraftforge.fml.server.ServerModLoader/]: Crash report saved to ./crash-reports/crash-2021-08-19_11.41.20-fml.txt
[11:41:20] [main/FATAL] [net.minecraft.server.Main/]: Failed to start the minecraft server