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 ('4e70b83b921c2bf19a6ddb0b2106c7e9', -1, 1542242050, 1542242050, '36eb306a', 24, 0, 0)

Line : 187
File : sessions.php