A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='7a2110b188f2d1391eb1f89c7f6c3b3c' AND http_user_agent='94082a50c352b78159112f3c522b5d0d' AND last_access > 1495488824

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