Hello,

i get this multiple error message on exchange 2019 last cu and security update.
S.O: windows 2022

Log Name: Application
Source: MSExchange Front End HTTP Proxy
Date: 23/04/2024 09:12:25
Event ID: 1003
Task Category: Core
Level: Error
Keywords: Classic
User: N/A
Computer: mail-server.
Description:
[Ecp] An internal server error occurred. The unhandled exception was: System.ArgumentException: Invalid input value
Nome parametro: input
in Microsoft.Exchange.Data.ApplicationLogic.Cafe.BackEndServer.FromString(String input)
in Microsoft.Exchange.HttpProxy.BEResourceRequestHandler.ResolveAnchorMailbox()
in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.InternalBeginCalculateTargetBackEnd(AnchorMailbox& anchorMailbox)
in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.<BeginCalculateTargetBackEnd>b__279_0()
in Microsoft.Exchange.Common.IL.ILUtil.DoTryFilterCatch(Action tryDelegate, Func`2 filterDelegate, Action`1 catchDelegate)
Event Xml:
<Event xmlns=”http://schemas.microsoft.com/win/2004/08/events/event“>
<System>
<Provider Name=”MSExchange Front End HTTP Proxy” />
<EventID Qualifiers=”49152″>1003</EventID>
<Version>0</Version>
<Level>2</Level>
<Task>1</Task>
<Opcode>0</Opcode>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime=”2024-04-23T07:12:25.0793088Z” />
<EventRecordID>267303</EventRecordID>
<Correlation />
<Execution ProcessID=”0″ ThreadID=”0″ />
<Channel>Application</Channel>
<Computer>mail-server.</Computer>
<Security />
</System>
<EventData>
<Data>Ecp</Data>
<Data>System.ArgumentException: Invalid input value
Nome parametro: input
in Microsoft.Exchange.Data.ApplicationLogic.Cafe.BackEndServer.FromString(String input)
in Microsoft.Exchange.HttpProxy.BEResourceRequestHandler.ResolveAnchorMailbox()
in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.InternalBeginCalculateTargetBackEnd(AnchorMailbox&amp; anchorMailbox)
in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.&lt;BeginCalculateTargetBackEnd&gt;b__279_0()
in Microsoft.Exchange.Common.IL.ILUtil.DoTryFilterCatch(Action tryDelegate, Func`2 filterDelegate, Action`1 catchDelegate)</Data>
</EventData>
</Event>

​Hello,i get this multiple error message on exchange 2019 last cu and security update.S.O: windows 2022 Log Name: ApplicationSource: MSExchange Front End HTTP ProxyDate: 23/04/2024 09:12:25Event ID: 1003Task Category: CoreLevel: ErrorKeywords: ClassicUser: N/AComputer: mail-server.Description:[Ecp] An internal server error occurred. The unhandled exception was: System.ArgumentException: Invalid input valueNome parametro: inputin Microsoft.Exchange.Data.ApplicationLogic.Cafe.BackEndServer.FromString(String input)in Microsoft.Exchange.HttpProxy.BEResourceRequestHandler.ResolveAnchorMailbox()in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.InternalBeginCalculateTargetBackEnd(AnchorMailbox& anchorMailbox)in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.<BeginCalculateTargetBackEnd>b__279_0()in Microsoft.Exchange.Common.IL.ILUtil.DoTryFilterCatch(Action tryDelegate, Func`2 filterDelegate, Action`1 catchDelegate)Event Xml:<Event xmlns=”http://schemas.microsoft.com/win/2004/08/events/event”><System><Provider Name=”MSExchange Front End HTTP Proxy” /><EventID Qualifiers=”49152″>1003</EventID><Version>0</Version><Level>2</Level><Task>1</Task><Opcode>0</Opcode><Keywords>0x80000000000000</Keywords><TimeCreated SystemTime=”2024-04-23T07:12:25.0793088Z” /><EventRecordID>267303</EventRecordID><Correlation /><Execution ProcessID=”0″ ThreadID=”0″ /><Channel>Application</Channel><Computer>mail-server.</Computer><Security /></System><EventData><Data>Ecp</Data><Data>System.ArgumentException: Invalid input valueNome parametro: inputin Microsoft.Exchange.Data.ApplicationLogic.Cafe.BackEndServer.FromString(String input)in Microsoft.Exchange.HttpProxy.BEResourceRequestHandler.ResolveAnchorMailbox()in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.InternalBeginCalculateTargetBackEnd(AnchorMailbox&amp; anchorMailbox)in Microsoft.Exchange.HttpProxy.ProxyRequestHandler.&lt;BeginCalculateTargetBackEnd&gt;b__279_0()in Microsoft.Exchange.Common.IL.ILUtil.DoTryFilterCatch(Action tryDelegate, Func`2 filterDelegate, Action`1 catchDelegate)</Data></EventData></Event>  Read More

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