When the user clicks on the link and fills out the form, they get an error. This same errors appears regardless of whatever tenant is being used.
Release : 5.1
Reviewed the results from the select call query below
mysql> Use portal
mysql> SELECT * from AUTHENTICATION_CONFIG\G;
The Global Role was missing
Two tenants the Global Role is missing from the authentication
Kubernetes portal cluster
Resolved by inserting the missing ROLE
INSERT INTO portal.AUTHENTICATION_CONFIG VALUES ('00000000-21be-4c0e-9264-5f02342088e0','DEFAULT', 'CA APIM', '', NULL, 1, 0, 0, 'system', 'system', '-1', 0, 0, 'PORTAL');