A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='e84b45d1d36ca7a6ef2fd3ac5ad55f2e' AND http_user_agent='94082a50c352b78159112f3c522b5d0d' AND last_access > 1435792130

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