User unable to log in due to invalid character in the date format in their user profile.

A user with an invalid characters in the Custom Locale Format tab on the User Profile form (SM203010) gets an error when logging in.

Date: 15/05/2023

Status: Fixed in 2024.1.100

Reference: CE00033890

Issue

A user with an invalid characters in the Custom Locale Format tab on the User Profile form (SM203010) gets an error when logging in.

"We’re sorry! An error has occurred while processing your request"

Workaround

Remove the invalid character from the date format setting in User Profile