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 ('65d9e39b09c14e175bd4d8041cc648d0', -1, 1550977732, 1550977732, '0352345b', 1, 0, 0)

Line : 187
File : sessions.php