[BUG] Server fails to start with latest BepInEx 5.4.2201

[Ricket]

Describe the issue
My valheim server auto updated to the latest bepinex, 5.4.2201, and it is failing to start.

Expected behavior

Configuration

Screenshots

Server Environment
Docker lloesche/valheim-server image

Installed Mods
DiscordConnector, LetMeSleep. Verified that LetMeSleep is not causing the issue.

Additional context

valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server FileNotFoundException: Could not load file or assembly 'System.Runtime.Serialization, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies.
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at System.Collections.Concurrent.ConcurrentDictionary`2[TKey,TValue].GetOrAdd (TKey key, System.Func`2[T,TResult] valueFactory) [0x00034] in <695d1cc93cca45069c528c15c9fdd749>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.Utilities.ThreadSafeStore`2[TKey,TValue].Get (TKey key) [0x00000] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.Utilities.EnumUtils.GetEnumValuesAndNames (System.Type enumType) [0x0000c] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.JsonWriter.BuildStateArray () [0x0001b] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.JsonWriter..cctor () [0x000b3] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server Rethrow as TypeInitializationException: The type initializer for 'Newtonsoft.Json.JsonWriter' threw an exception.
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.JsonTextWriter..ctor (System.IO.TextWriter textWriter) [0x00000] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.JsonConvert.SerializeObjectInternal (System.Object value, System.Type type, Newtonsoft.Json.JsonSerializer jsonSerializer) [0x00015] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.JsonConvert.SerializeObject (System.Object value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) [0x00007] in <dd21e08747d94bcebed8b56112226337>:0

valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at Newtonsoft.Json.JsonConvert.SerializeObject (System.Object value) [0x00000] in <dd21e08747d94bcebed8b56112226337>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at DiscordConnector.DiscordApi.SendMessage (DiscordConnector.Webhook+Event ev, System.String message) [0x0000c] in <59e104b8cfc1454d98cf24ffc4c461a6>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at DiscordConnector.Patches.GamePatches+LoadWorld.Prefix () [0x0001c] in <59e104b8cfc1454d98cf24ffc4c461a6>:0
valheim-valheim-1  | Oct 28 18:33:29 supervisord: valheim-server   at (wrapper dynamic-method) Game.DMD<Game::Awake>(Game)

valheim-valheim-1  | Oct 28 18:33:35 supervisord: valheim-server 10/28/2023 18:33:35: Zonesystem Start 37591
valheim-valheim-1  | Oct 28 18:33:35 supervisord: valheim-server NullReferenceException: Object reference not set to an instance of an object
valheim-valheim-1  | Oct 28 18:33:35 supervisord: valheim-server   at Game.UpdateWorldRates (System.Collections.Generic.HashSet`1[T] globalKeys, System.Collections.Generic.Dictionary`2[TKey,TValue] globalKeysValues) [0x0017a] in <007aed1e0475484c9b5ee9ac9d571c5b>:0
valheim-valheim-1  | Oct 28 18:33:35 supervisord: valheim-server   at ZoneSystem.UpdateWorldRates () [0x00000] in <007aed1e0475484c9b5ee9ac9d571c5b>:0
valheim-valheim-1  | Oct 28 18:33:35 supervisord: valheim-server   at ZoneSystem.Start () [0x0001c] in <007aed1e0475484c9b5ee9ac9d571c5b>:0

valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server 10/28/2023 18:33:36: Exception while loading world /home/valheim/.config/unity3d/IronGate/Valheim/worlds_local/Njord.db:System.NullReferenceException: Object reference not set to an instance of an object
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server   at ZDOMan.Load (System.IO.BinaryReader reader, System.Int32 version) [0x001a5] in <007aed1e0475484c9b5ee9ac9d571c5b>:0
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server   at (wrapper dynamic-method) ZNet.DMD<ZNet::LoadWorld>(ZNet)
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server 10/28/2023 18:33:36: World load failed mid-file. Exiting without save. Check backups!
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server NullReferenceException: Object reference not set to an instance of an object
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server   at (wrapper dynamic-method) ZNet.DMD<ZNet::LoadWorld>(ZNet)
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server   at ZNet.ServerLoadWorld () [0x00000] in <007aed1e0475484c9b5ee9ac9d571c5b>:0
valheim-valheim-1  | Oct 28 18:33:36 supervisord: valheim-server   at ZNet.Start () [0x00017] in <007aed1e0475484c9b5ee9ac9d571c5b>:0

[nwesterhausen]

This should be fixed in the latest version 2.1.16

[Pysis868]

BepInEx 5.4.22.0 - valheim_server

> sigcheck valheim_server.exe:
	Prod version:	2020.3.45f1 (660cd1701bd5)
	File version:	2020.3.45.6687953

> sigcheck DiscordConnector.dll:
	File version:	2.1.14.0
(Really at 2.1.15.)

> start_headless_server - mods.bat
<Serialization Error>

> sigcheck DiscordConnector.dll:
	File version:	2.1.16.0

> start_headless_server - mods.bat
<No Serialization Error>

[nwesterhausen]

BepInEx 5.4.22.0 - valheim_server

> sigcheck valheim_server.exe:

	Prod version:	2020.3.45f1 (660cd1701bd5)

	File version:	2020.3.45.6687953



> sigcheck DiscordConnector.dll:

	File version:	2.1.14.0

(Really at 2.1.15.)



> start_headless_server - mods.bat

<Serialization Error>



> sigcheck DiscordConnector.dll:

	File version:	2.1.16.0



> start_headless_server - mods.bat

<No Serialization Error>

does this mean it's working with 2.1.16? I had to include the extra dll with the plugin to fix the error