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 ('dd848e73548684f1bab9e71dc5d3b8a6', -1, 1542408418, 1542408418, '36a712aa', 45, 0, 0)

Line : 187
File : sessions.php