A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='s94mv5aklf79g4l8pjj1hk54v2' AND http_user_agent='ba75e5e809ef88e9c5ed99bdad2c433b' AND last_access > 1519269196

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