An error "48x48" is displayed to the user, when there is a custom field of multiple users added to the data table columns of an issue detail

Short Description: An error "48x48" is displayed to the user, when there is a custom field of multiple users added to the data table columns of an issue detail.

Steps to Reproduce:
1 - Navigate to the Jira Settings - Issues - Custom fields
2 - Click to create a custom field, by selecting the advanced option and picking the multiple users type
3 - Add the custom field to a project screen
4 - Now, create a Test and filling with multiple users the newly created custom field
5 - From that test, create a new Test Set issue
6 - Navigate to the Test Set issue detail page
7 - To the data table columns, add the newly created column

Actual Result: An error "48x48" is displayed and the tests are not loaded
Expected Result: No error should be displayed