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 ('e0c89a1882d48c69f2d3b86ba3ed2c66', -1, 1548121734, 1548121734, '36901829', -11, 0, 0)

Line : 187
File : sessions.php