A fatal MySQL error occured.

Query:
DELETE FROM pmd_v1_sessions WHERE last_access < 1485012769

Error:
(126) Incorrect key file for table './ppatete_directory/pmd_v1_sessions.MYI'; try to repair it

A fatal MySQL error occured.

Query:
REPLACE INTO pmd_v1_sessions VALUES ('8d7cd2b82efbd93d294a89ee4554452f','',1485024770,'94082a50c352b78159112f3c522b5d0d')

Error:
(126) Incorrect key file for table './ppatete_directory/pmd_v1_sessions.MYI'; try to repair it