11.12 13:34:15 [Multicraft] Received start command
11.12 13:34:15 [Multicraft] Loading server properties
11.12 13:34:15 [Multicraft] Starting server!
11.12 13:34:15 [Multicraft] Loaded config for "Forge 1.12.2"
11.12 13:34:16 [Server] INFO We appear to be missing one or more essential library files.
11.12 13:34:16 [Server] INFO You will need to add them to your server before FML and Forge will run successfully.java.lang.ClassNotFoundException: net.minecraft.launchwrapper.Launch
11.12 13:34:16 [Server] INFO at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
11.12 13:34:16 [Server] INFO at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
11.12 13:34:16 [Server] INFO at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
11.12 13:34:16 [Server] INFO at java.base/java.lang.Class.forName0(Native Method)
11.12 13:34:16 [Server] INFO at java.base/java.lang.Class.forName(Class.java:467)
11.12 13:34:16 [Server] INFO at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:52)
11.12 13:34:16 [Server] INFO at net.minecraftforge.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:34)
11.12 13:34:16 [Multicraft] Server shut down (starting)
11.12 13:34:16 [Multicraft] Restarting crashed server in 5.0 seconds
11.12 13:34:16 [Multicraft] Looks like a crash, check the server console. Return value: 1
11.12 13:34:16 [Multicraft] Server stopped