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) VALUES ('9eb899157b6322c4db33b9464bf48e74', -1, 1524721118, 1524721118, '36a6ac21', 0, 0)

Line : 152
File : /phpBB2/includes/sessions.php