level0 corrupted

Set current directory to /home/heimathafen/serverfiles
Found path: /home/heimathafen/serverfiles/7DaysToDieServer.x86_64
Mono path[0] = '/home/heimathafen/serverfiles/7DaysToDieServer_Data/Managed'
Mono config path = '/home/heimathafen/serverfiles/7DaysToDieServer_Data/MonoBleedingEdge/etc'
Shutdown handler: initalize.
Preloaded 'libEOSSDK-Linux-Shipping.so'
Preloaded 'libMagick.so'
eac_server.so [x64] :: OnLoad()
Preloaded 'libeac_server.so'
Preloaded 'libeasyanticheat.so'
Preloaded 'libgetrss.so'
Preloaded 'libsteam_api.so'
Preloaded 'steamclient.so'
Unable to preload the following plugins:
	libMouseLib.so
Initialize engine version: 2020.3.14f1 (d0d1bb862f9d)
[Subsystems] Discovering subsystems at path /home/heimathafen/serverfiles/7DaysToDieServer_Data/UnitySubsystems
Forcing GfxDevice: Null
GfxDevice: creating device client; threaded=0
NullGfxDevice:
    Version:  NULL 1.0 [1.0]
    Renderer: Null Device
    Vendor:   Unity Technologies
Begin MonoManager ReloadAssembly
- Completed reload, in  0.090 seconds
ERROR: Shader Sprites/Default shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
ERROR: Shader Sprites/Mask shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
ERROR: Shader Legacy Shaders/VertexLit shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
WARNING: Shader Unsupported: 'Legacy Shaders/Diffuse' - All subshaders removed
WARNING: Shader Did you use #pragma only_renderers and omit this platform?
WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off?
ERROR: Shader Legacy Shaders/Diffuse shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
WARNING: Shader Unsupported: 'Legacy Shaders/Diffuse' - All subshaders removed
WARNING: Shader Did you use #pragma only_renderers and omit this platform?
WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off?
WARNING: Shader Unsupported: '7DTD/Cube_UI_Frame' - All subshaders removed
WARNING: Shader Did you use #pragma only_renderers and omit this platform?
WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off?
ERROR: Shader 7DTD/Cube_UI_Frame shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
WARNING: Shader Unsupported: '7DTD/Cube_UI_Frame' - All subshaders removed
WARNING: Shader Did you use #pragma only_renderers and omit this platform?
WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off?
WARNING: Shader Unsupported: '7DTD/Cube_UI_Glow' - All subshaders removed
WARNING: Shader Did you use #pragma only_renderers and omit this platform?
WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off?
ERROR: Shader 7DTD/Cube_UI_Glow shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
WARNING: Shader Unsupported: '7DTD/Cube_UI_Glow' - All subshaders removed
WARNING: Shader Did you use #pragma only_renderers and omit this platform?
WARNING: Shader If subshaders removal was intentional, you may have forgotten turning Fallback off?
ERROR: Shader GUI/Text Shader shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
ERROR: Shader Unlit/Transparent Colored shader is not supported on this GPU (none of subshaders/fallbacks are suitable)
The file '/home/heimathafen/serverfiles/7DaysToDieServer_Data/level0' is corrupted! Remove it and launch unity again!
[Position out of bounds!]

Caught fatal signal - signo:5 code:-6 errno:0 addr:0x3e80015916b
Obtained 17 stack frames.
#0  0x007f257ac6a548 in DebugStringToFilePostprocessedStacktrace(DebugStringToFileData const&)
#1  0x007f257ac6ac3e in DebugStringToFile(DebugStringToFileData const&)
#2  0x007f257a4a8116 in CachedReader::OutOfBoundsError(unsigned long, unsigned long)
#3  0x007f257a4a848f in CachedReader::UpdateReadCache(void*, unsigned long)
#4  0x007f257a60c013 in void Transfer_Blittable<StreamedBinaryRead, false, Vector3f>(SerializationCommandArguments const&, RuntimeSerializationCommandInfo&)
#5  0x007f257a609b91 in void TransferScriptingObject<StreamedBinaryRead, false>(StreamedBinaryRead&, ScriptingObjectPtr, ScriptingClassPtr, SerializationCache::Data*&, ManagedReferencesRegistry*)
#6  0x007f257a63b90c in SerializableManagedRefTransfer::Transfer(Object*, SerializableManagedRef&, StreamedBinaryRead&, bool)
#7  0x007f257a64c0b0 in SerializedFile::ReadObject(long, ObjectCreationMode, bool, TypeTree const**, bool*, Object&)
#8  0x007f257a63edb8 in PersistentManager::ReadAndActivateObjectThreaded(int, SerializedObjectIdentifier const&, SerializedFile*, bool, bool, PersistentManager::LockFlags)
#9  0x007f257a63fb96 in PersistentManager::LoadFileCompletelyThreaded(core::basic_string_ref<char>, long*, int*, int, PersistentManager::LoadFlags, LoadProgress&, PersistentManager::LockFlags)
#10 0x007f257a4969e9 in LoadSceneOperation::Perform()
#11 0x007f257a498efb in PreloadManager::ProcessSingleOperation()
#12 0x007f257a498d42 in PreloadManager::Run()
#13 0x007f257a498ca6 in PreloadManager::Run(void*)
#14 0x007f257a540aaa in Thread::RunThreadWrapper(void*)
#15 0x007f25795c5609 in start_thread
#16 0x007f25794ec293 in clone