DbException: Query failed:

SELECT `users_sessions`.`session_hash`, `users_sessions`.`id_hash`, `users_sessions`.`user_id`, `users_sessions`.`host`, `users_sessions`.`last_activity`, `users_sessions`.`user_agent`, `users_sessions`.`data`
FROM `taxi_users_sessions` AS `users_sessions`
WHERE `users_sessions`.`last_activity` > 1558783982 AND (`users_sessions`.`user_id` = 0 AND `users_sessions`.`id_hash` = 'efe6d19d2752109df518ac0a01464f17')
Backtrace:
  1. DBAL_mysql->query
    file: core/core.site/classes/DBAL.php (line: 174)
  2. DBAL->execute
    file: core/core.site/classes/models/DBModel.php (line: 1506)
  3. DBModel->selectSql
    file: core/core.site/classes/models/DBModel.php (line: 1642)
  4. DBModel->select
    file: core/core.site/classes/models/DBModel.php (line: 1106)
  5. DBModel->load
    file: core/core.site/classes/principal/session/PrincipalSessionDb.php (line: 93)
  6. PrincipalSessionDb->load
    file: core/core.site/classes/principal/session/PrincipalSessionDb.php (line: 28)
  7. PrincipalSessionDb->initSession
    file: core/core.site/classes/principal/Principal.php (line: 62)
  8. Principal->__construct
    file: core/core.site/classes/Locator.php (line: 133)
  9. Locator::get
    file: app/classes/controllers/RegisterController.php (line: 21)
  10. RegisterController->handle_default
  11. call_user_func_array
    file: core/core.site/classes/controllers/Controller.php (line: 238)
  12. Controller->handle
    file: app/index.php (line: 133)
Mysql said:
Table './izvoz66/taxi_users_sessions' is marked as crashed and last (automatic?) repair failed