The table grid editor documentation has moved to Table Grid Editor for Jira Server Documentation.

Still working on multiple issue trackers ? Synchronize any data flexibly with exalate

This error might be raised when installing the pivot gadget v1.3.0 in an environment
which contains the table grid editor prior v1.14.5

Solution

Upgrade the table grid editor to v1.14.5

An internal server error occurred when requesting resource