A fatal MySQL error occured.

Query:
SELECT session_data FROM pmd_v1_sessions WHERE id='8d5e4a5e236496a5dce05d9d4fd40f9c' AND http_user_agent='f33afb2d9be3c3819b4137d0fabf3d99' AND last_access > 1537502038

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