Error: SQLSTATE[23502]: Not null violation: 7 ERROR:  null value in column "role_slug" of relation "roles" violates not-null constraint
DETAIL:  Failing row contains (541, admin, null, null, f, null, 2025-12-08 17:55:27.896481, 2025-12-08 17:55:27.896481).
Stack trace: #0 /var/www/html/backend/fix_schema.php(27): PDO->exec()
#1 {main}