How to fix this ERROR

Please this erroroccur during i open report


What version of SuiteCRM are you running?

There is a few issues for this & relevant issues logged on our Github repository:

But thanks for highlighting this further, I hadn’t noticed it in Reports.

There were a few resolutions for issues relevant to this pulled into v7.4.3 of SuiteCRM, so it may be worth upgrading and checking if this resolves the issue.