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 ('79f466c42ed57d377eb9e2e95b39e49e', -1, 1550948323, 1550948323, '22e2d0b9', -9, 0, 0)

Line : 187
File : sessions.php