Error while downloading data or loading reports

error:

Server Error (500)

this error appears in the page of reports and also we can not download an xls file of the collected data
the exportation failed every-time

A large amount of data will be list if we can’t solve this problem

Hi
Can you privately send a link to your project if this error is persistent. Normally this error could point to a myriad of issues which we would like to look into.

Regards
Stephane