RDM Jum on 2026.1.10.0 Not Working

Hello,

after the update to version 2026.1.10.0 our jump host doenst work anymore.
Agent is not connecting.

Error log
[06.03.2026 09:21:38] RDMJump: 2112198948928
[06.03.2026 09:21:40] Ungültige Serialisierungsassembly: der erforderliche Typ Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializerContract ist nicht in der generierten Assembly 'RemoteDesktopManager.Core.XmlSerializers, Version=2026.1.10.0, Culture=neutral, PublicKeyToken=null' vorhanden.
[06.03.2026 09:21:40] bei System.Xml.Serialization.TempAssembly.GetTypeFromAssembly(Assembly assembly, String typeName)
bei System.Xml.Serialization.TempAssembly.LoadGeneratedAssembly(Type type, String defaultNamespace, XmlSerializerImplementation& contract)
bei System.Xml.Serialization.XmlSerializer..ctor(Type type, String defaultNamespace)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.GetSerializer(Type type, String nameSpace)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.SaveObjectToBytes(Object value)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.SendMessage(JumpMessage message)
[06.03.2026 09:21:47] RDMJump: Acknowledge timeout
[06.03.2026 09:21:47] Started
[06.03.2026 09:34:13] RDMJump: 2082568376496
[06.03.2026 09:34:14] Ungültige Serialisierungsassembly: der erforderliche Typ Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializerContract ist nicht in der generierten Assembly 'RemoteDesktopManager.Core.XmlSerializers, Version=2026.1.10.0, Culture=neutral, PublicKeyToken=null' vorhanden.
[06.03.2026 09:34:15] bei System.Xml.Serialization.TempAssembly.GetTypeFromAssembly(Assembly assembly, String typeName)
bei System.Xml.Serialization.TempAssembly.LoadGeneratedAssembly(Type type, String defaultNamespace, XmlSerializerImplementation& contract)
bei System.Xml.Serialization.XmlSerializer..ctor(Type type, String defaultNamespace)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.GetSerializer(Type type, String nameSpace)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.SaveObjectToBytes(Object value)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.SendMessage(JumpMessage message)
[06.03.2026 09:34:21] RDMJump: Acknowledge timeout
[06.03.2026 09:34:21] Started
[06.03.2026 09:38:20] RDMJump: 2557481874784
[06.03.2026 09:38:20] Ungültige Serialisierungsassembly: der erforderliche Typ Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializerContract ist nicht in der generierten Assembly 'RemoteDesktopManager.Core.XmlSerializers, Version=2026.1.10.0, Culture=neutral, PublicKeyToken=null' vorhanden.
[06.03.2026 09:38:20] bei System.Xml.Serialization.TempAssembly.GetTypeFromAssembly(Assembly assembly, String typeName)
bei System.Xml.Serialization.TempAssembly.LoadGeneratedAssembly(Type type, String defaultNamespace, XmlSerializerImplementation& contract)
bei System.Xml.Serialization.XmlSerializer..ctor(Type type, String defaultNamespace)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.GetSerializer(Type type, String nameSpace)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.SaveObjectToBytes(Object value)
bei Devolutions.RemoteDesktopManager.Managers.VirtualChannelManager.SendMessage(JumpMessage message)
[06.03.2026 09:38:26] RDMJump: Acknowledge timeout
[06.03.2026 09:38:26] Started




I Have already reinstalled cleanly everything nothing helps here.
Also switching the rmd jup to legacy doenst help.
I Updated also everything from .net no help