Minecraft Server crashes when opening

[evwicke]

Im new to these forums so im not sure if this is the right place but while making a minecraft server for the first time this error appeared and I dont know how to fix it.

 

https://i.imgur.com/a/0YsVSCC.png

Edited July 25, 2022 by evwicke

[evwicke]

full log here:

 

[25Jul2022 12:57:46.602] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher running: args [--gameDir, ., --launchTarget, fmlserver, --fml.forgeVersion, 36.2.23, --fml.mcpVersion, 20210115.111550, --fml.mcVersion, 1.16.5, --fml.forgeGroup, net.minecraftforge, nogui]
[25Jul2022 12:57:46.605] [main/INFO] [cpw.mods.modlauncher.Launcher/MODLAUNCHER]: ModLauncher 8.0.9+86+master.3cf110c starting: java version 1.8.0_341 by Oracle Corporation
[25Jul2022 12:57:47.419] [main/INFO] [net.minecraftforge.fml.loading.FixSSL/CORE]: Added Lets Encrypt root certificates as additional trust
[25Jul2022 12:57:47.450] [main/INFO] [mixin/]: SpongePowered MIXIN Subsystem Version=0.8.4 Source=file:/C:/Users/evwic/AppData/Roaming/.minecraft/vaulthunters%20server/libraries/org/spongepowered/mixin/0.8.4/mixin-0.8.4.jar Service=ModLauncher Env=SERVER
[25Jul2022 12:57:48.196] [main/INFO] [cpw.mods.modlauncher.LaunchServiceHandler/MODLAUNCHER]: Launching target 'fmlserver' with arguments [--gameDir, ., nogui]
[25Jul2022 12:57:48.246] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]: java.lang.NoSuchMethodError: sun.security.util.ManifestEntryVerifier.<init>(Ljava/util/jar/Manifest;)V
[25Jul2022 12:57:48.246] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.SecureJarHandler.createCodeSource(SecureJarHandler.java:66)
[25Jul2022 12:57:48.246] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.TransformingClassLoader$DelegatedClassLoader.findClass(TransformingClassLoader.java:275)
[25Jul2022 12:57:48.246] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:136)
[25Jul2022 12:57:48.247] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.TransformingClassLoader.loadClass(TransformingClassLoader.java:98)
[25Jul2022 12:57:48.247] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at java.lang.ClassLoader.loadClass(Unknown Source)
[25Jul2022 12:57:48.247] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at java.lang.Class.forName0(Native Method)
[25Jul2022 12:57:48.247] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at java.lang.Class.forName(Unknown Source)
[25Jul2022 12:57:48.248] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at net.minecraftforge.fml.loading.FMLServerLaunchProvider.lambda$launchService$0(FMLServerLaunchProvider.java:51)
[25Jul2022 12:57:48.248] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37)
[25Jul2022 12:57:48.248] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54)
[25Jul2022 12:57:48.249] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72)
[25Jul2022 12:57:48.249] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.Launcher.run(Launcher.java:82)
[25Jul2022 12:57:48.249] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at cpw.mods.modlauncher.Launcher.main(Launcher.java:66)
[25Jul2022 12:57:48.250] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at net.minecraftforge.server.ServerMain$Runner.runLauncher(ServerMain.java:63)
[25Jul2022 12:57:48.250] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at net.minecraftforge.server.ServerMain$Runner.access$100(ServerMain.java:60)
[25Jul2022 12:57:48.251] [main/INFO] [STDERR/]: [java.lang.ThreadGroup:uncaughtException:-1]:     at net.minecraftforge.server.ServerMain.main(ServerMain.java:57)
 

[Jonathing]

Update Forge to at least 36.2.26, or downgrade your Java version to 1.8.0_312.