>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3220857. --> Reported by: [cosolom](https://www.drupal.org/user/1816882) >>> <p>If I try create new user with enabled option "Enable overrides" I get error:</p> <pre>Drupal\Core\Database\IntegrityConstraintViolationException: SQLSTATE[23000]: Integrity constraint violation: 1048 Column 'uid' cannot be null: INSERT INTO "users_data" ("uid", "module", "name", "value", "serialized") VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4); Array ( [:db_insert_placeholder_0] =&gt; [:db_insert_placeholder_1] =&gt; gin [:db_insert_placeholder_2] =&gt; enable_user_settings [:db_insert_placeholder_3] =&gt; 1 [:db_insert_placeholder_4] =&gt; 0 )</pre>