Flow cannot be opened and show 'Content not found Your flow cannot be found. Flow sys_id:n'Issue Flow cannot be opened and show 'Content not found Your flow cannot be found. Flow sys_id:n' message ReleaseNot release or environment specificCauseIn many cases this kind of issue is caused by variables used in flow are different as previous version or not exist in instance anymore. So we need to check Get Catalog Variables action first.Resolution1, Delete the 'Content cannot be found' popup from the UI. (Right Click - Inspect - Go to Elements - find 'ReactModalPortal' and delete. This will remove the pop - up of 'Content cannot be found Your flow cannot be found. Flow sys_id:n', so that you can check flow setting. 2, Check Get Catalog Variables actions if all variables exist in instance 3, Delete variable one by one to narrow down to the variable which causes the issue 4, Revert the variable to correct version, or correct the flow setting 5, You can also try reverting flow to previous version as per KB1784515