Faulting application FabricPipelineWorker.exe

Hello,
we installed an On-premise data gateway version 3000.330.1 (August 2026) on a Windows Server 2025.

Every time we connect to SAP over SAP Table Application Server to our SAP System on SAP Cloud, we get the following error:

Application: FabricPipelineWorker.exe
Framework Version: v4.0.30319
Description: The process was terminated due to an unhandled exception.
Exception Info: System.InvalidOperationException
   at Microsoft.DataTransfer.Common.ProcessManagement.Communication.MessageHandlerSet.Dispatch(Microsoft.DataTransfer.Common.ProcessManagement.Communication.IMessageChannel, Microsoft.DataTransfer.Common.ProcessManagement.Communication.Message)
   at Microsoft.DataTransfer.Common.ProcessManagement.Communication.MultiplexingMessenger.OnMessageToOtherChannel(Microsoft.DataTransfer.Common.ProcessManagement.Communication.IMessageChannel, MessageToOtherChannel)
   at Microsoft.DataTransfer.Common.ProcessManagement.Communication.MessageHandlerSet.Dispatch(Microsoft.DataTransfer.Common.ProcessManagement.Communication.IMessageChannel, Microsoft.DataTransfer.Common.ProcessManagement.Communication.Message)
   at Microsoft.DataTransfer.Common.ProcessManagement.Communication.IMessengerExtensions+<WaitForAsync>d__0`1[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].MoveNext()
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task)
   at Microsoft.DataTransfer.Common.ProcessManagement.Communication.IMessengerExtensions+<WaitForAsync>d__1`1[[System.__Canon, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].MoveNext()
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task)
   at Microsoft.DataTransfer.Common.ProcessManagement.RemoteService.RemoteServiceEnvironment+<DisposeServiceStubsAsync>d__4.MoveNext()
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task)
   at Microsoft.DataTransfer.DataMovementGateway.WorkerProcess.WorkerContainer+<StartAsync>d__11.MoveNext()
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task)
   at Microsoft.DataTransfer.DataMovementGateway.WorkerProcess.Program+<Main>d__1.MoveNext()
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(System.Threading.Tasks.Task)
   at Microsoft.DataTransfer.DataMovementGateway.WorkerProcess.Program.<Main>(System.String[])

AND:

Faulting application name: FabricPipelineWorker.exe, version: 5.68.9706.2, time stamp: 0x900a871d
Faulting module name: KERNELBASE.dll, version: 10.0.26100.33158, time stamp: 0x4332201f
Exception code: 0xe0434352
Fault offset: 0x00000000000c75fa
Faulting process id: 0x2234
Faulting application start time: 0x1DD3B1901C52B57
Faulting application path: C:\Program Files\On-premises data gateway\FabricIntegrationRuntime\5.0\Shared\FabricPipelineWorker.exe
Faulting module path: C:\WINDOWS\System32\KERNELBASE.dll
Report Id: a3bc643f-227b-4f9e-b7b7-45ff005eb05f
Faulting package full name: 
Faulting package-relative application ID: 

Has anyone an idea?

BR Thomas