The last month my apps are beginning to produce red errors when starting app and also suddenly using the app or even in development in studio-web and studio-windows.
the error from the server when running the app is: "The system cannot find the file specified. clientRequestId: d50ccb8f-683b-a9f1-5bcb-173fdb84c952"
When I get the error in Studio for web og windows, a yellow mark is shown and red underline on the datasouce to SharePoint in the code. I can then refresh the datasouce and the error/yellow mark disapears. It appears on different datasouces arbitrary without any logic.
I have had an external culsultant to look into the errorlog that states something is wrong in the 'Blob cache'.
We have tried to clear the cache but the errors still continue to show.
Here is the event logged:
Log Name: Application
Source: Microsoft-SharePoint Products-Web Content Management
Date: 04-01-2018 08:16:15
Event ID: 5538
Task Category: Publishing Cache
Level: Error
Keywords:
User: xxx\SA_SPContentPool
Computer: SPS01Frontend.xxx.local
Description:
An error occured in the blob cache. The exception message was 'The system cannot find the file specified. (Exception from HRESULT: 0x80070002)'.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-SharePoint Products-Web Content Management" Guid="{0119F589-72D7-4EC3-ADF5-1F082061E832}" />
<EventID>5538</EventID>
<Version>16</Version>
<Level>2</Level>
<Task>1</Task>
<Opcode>0</Opcode>
<Keywords>0x4000000000000000</Keywords>
<TimeCreated SystemTime="2018-01-04T07:16:15.242552300Z" />
<EventRecordID>2514279</EventRecordID>
<Correlation ActivityID="{3E233D9E-BA2D-5076-3B52-539ABE4341AA}" />
<Execution ProcessID="2792" ThreadID="1944" />
<Channel>Application</Channel>
<Computer>SPS01Frontend.xxx.local</Computer>
<Security UserID="S-1-5-21-66081788-624508030-944726268-10061" />
</System>
<EventData>
<Data Name="string0">The system cannot find the file specified. (Exception from HRESULT: 0x80070002)</Data>
</EventData>
</Event>
Any help on this is appriciated and right now the error is a showstopper for me and my users in the company.
Best regards, Jan