phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 130 Incorrect file format 'phpbb_sessions'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('976bc0eacc548a791bcf6ca32c288e63', -1, 1503112967, 1503112967, '36a26f3d', 0, 0, 0)

Line : 192
File : sessions.php