Unable to access i21 app after upgrade

Issue No: FRM-9132
Created 9/8/2020 9:38:29 PM
Type Bug-QC
Priority Blocker
Status Closed
Resolution Fixed
Fixed Version 19.1, 20.1, 21.1
Description Steps:   Upgrade i21 to 20.12.0908.1095.   After upgrade you will encounter this prompt.   !pastedImage_d143597_0.png|height=352,width=477!   Turn Off custom error     Issue:   !pastedImage_d143597_1.png|height=329,width=547!