Error!
ActiveRecord::StatementInvalid Mysql2::Error: The table 'sessions' is full: INSERT INTO `sessions` (`created_at`, `data`, `session_id`, `updated_at`) VALUES ('2018-01-21 09:03:07', 'BAh7BkkiEF9jc3JmX3Rva2VuBjoGRUZJIjFaTkdvYmlCR2RoVVo5cld2QVNz\nTEl6b01UQnFraXpaS2ovdXhFYzdGWkt3PQY7AEY=\n', '9c8d6d6d4df7c7d71d700665c2d7d397', '2018-01-21 09:03:07')