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 ('b20f6cd22033d145d97bb6c5773be31e', -1, 1548249549, 1548249549, '36e2401e', 12, 0, 0)

Line : 187
File : sessions.php