Full Slabs dose not work on servers about full-slabs

[Micalobia]

Should be good to go in v3.1.1

[Lukebb04]

it happens on v3.1.1
Minecraft Server Version 1.17.1
Loader Version 0.11.7

mods

• Full Slabs 3.1.1
• Fabric API 0.40.1

[main/FATAL]: Failed to start the minecraft server
java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'full_slabs'!
        at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:50) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke(EntrypointUtils.java:33) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointServer.start(EntrypointServer.java:33) ~[fabric-server-launch.jar:?]
        at net.minecraft.server.Main.main(Main.java:97) [intermediary-server.jar:?]
        at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
        at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[?:?]
        at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
        at net.fabricmc.loader.game.MinecraftGameProvider.launch(MinecraftGameProvider.java:234) [fabric-server-launch.jar:?]
        at net.fabricmc.loader.launch.knot.Knot.launch(Knot.java:153) [fabric-server-launch.jar:?]
        at net.fabricmc.loader.launch.knot.KnotServer.main(KnotServer.java:28) [fabric-server-launch.jar:?]
        at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?]
        at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78) ~[?:?]
        at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?]
        at java.lang.reflect.Method.invoke(Method.java:567) ~[?:?]
        at net.fabricmc.loader.launch.server.FabricServerLauncher.launch(FabricServerLauncher.java:68) [fabric-server-launch.jar:?]
        at net.fabricmc.loader.launch.server.FabricServerLauncher.setup(FabricServerLauncher.java:114) [fabric-server-launch.jar:?]
        at net.fabricmc.loader.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:56) [fabric-server-launch.jar:?]
Caused by: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/model/ModelResourceProvider
        at java.lang.Class.forName0(Native Method) ~[?:?]
        at java.lang.Class.forName(Class.java:466) ~[?:?]
        at net.fabricmc.loader.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:50) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.EntrypointStorage$NewEntry.lambda$getOrCreate$0(EntrypointStorage.java:106) ~[fabric-server-launch.jar:?]
        at java.util.HashMap.computeIfAbsent(HashMap.java:1224) ~[?:?]
        at net.fabricmc.loader.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:104) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.EntrypointStorage.lambda$getEntrypointContainers$1(EntrypointStorage.java:191) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:37) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:47) ~[fabric-server-launch.jar:?]
        ... 17 more
Caused by: java.lang.ClassNotFoundException: net.fabricmc.fabric.api.client.model.ModelResourceProvider
        at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:636) ~[?:?]
        at jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:182) ~[?:?]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:519) ~[?:?]
        at net.fabricmc.loader.launch.server.InjectingURLClassLoader.loadClass(InjectingURLClassLoader.java:57) ~[fabric-server-launch.jar:?]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:519) ~[?:?]
        at net.fabricmc.loader.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:175) ~[fabric-server-launch.jar:?]
        at java.lang.ClassLoader.loadClass(ClassLoader.java:519) ~[?:?]
        at java.lang.Class.forName0(Native Method) ~[?:?]
        at java.lang.Class.forName(Class.java:466) ~[?:?]
        at net.fabricmc.loader.util.DefaultLanguageAdapter.create(DefaultLanguageAdapter.java:50) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.EntrypointStorage$NewEntry.lambda$getOrCreate$0(EntrypointStorage.java:106) ~[fabric-server-launch.jar:?]
        at java.util.HashMap.computeIfAbsent(HashMap.java:1224) ~[?:?]
        at net.fabricmc.loader.EntrypointStorage$NewEntry.getOrCreate(EntrypointStorage.java:104) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.EntrypointStorage.lambda$getEntrypointContainers$1(EntrypointStorage.java:191) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.entrypoint.EntrypointContainerImpl.getEntrypoint(EntrypointContainerImpl.java:37) ~[fabric-server-launch.jar:?]
        at net.fabricmc.loader.entrypoint.minecraft.hooks.EntrypointUtils.invoke0(EntrypointUtils.java:47) ~[fabric-server-launch.jar:?]
        ... 17 more