A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='a3e7cf923566ecf4e08a73b72b7a7cec' AND http_user_agent='94082a50c352b78159112f3c522b5d0d' AND last_access > 1487548541

Error:
(145) Table './ppatete_directory/pmd_v1_sessions' is marked as crashed and should be repaired