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 ('0866d0a26329b9b64d3f8a948c5c4e64', -1, 1550949159, 1550949159, '22e2d0b9', 9, 0, 0)

Line : 187
File : sessions.php