Jira Issue, I get an error when I try to upload file attachment in. Then I get the information that

[Ahmet A]

Hi. When I try to upload an attachment I get an error. After that, I get notification that the uploaded file has been uploaded successfully. When I want to delete the same file again, I get the error with

reference number: "e53c5409-1a4f-441d-9d53-7a43d4e9f0d7", "com.google.common.util.concurrent.executionerror java.lang.nosuchmethoderror".

Before

Warning; File "cles.jpg" was not uploaded. An internal error has occurred. Please contact your administrator.

After

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