Error during report execution

Hi Community,
Upon execution of the report i receive the following msg

Hi @Giorgos,

This generic error message can have several causes, such as a timeout, a poorly built report, or other connectivity issues.

Please do as suggested in the message: reload the eazyBI dashboard in your browser and try to open it on another page.
If the problem persists, please contact eazyBI Support.

Best,
Zane / support@eazyBI.com