A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='52e9af728665a65d8e6a86fb33aae1dd' AND http_user_agent='94082a50c352b78159112f3c522b5d0d' AND last_access > 1487673052

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