A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='i4r18vg0h7s8m214f6tqoc17i7' AND http_user_agent='ba75e5e809ef88e9c5ed99bdad2c433b' AND last_access > 1519310338

Error:
(145) Table './bigchurchv1/pmd_v1_sessions' is marked as crashed and should be repaired