A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='7c3adf6bc12e5a11bf97c03a3dd96ddd' AND http_user_agent='f33afb2d9be3c3819b4137d0fabf3d99' AND last_access > 1537907517

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