phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1016 Can't open file: 'phpbb_sessions.MYI' (errno: 145)

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('19b7f8327bd4a1142f471216db0a8afe', -1, 1550665345, 1550665345, '12d4ded9', 0, 0, 0)

Line : 187
File : sessions.php