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 ('0513945b1a1056456e6d1b7de5400747', -1, 1475211147, 1475211147, '36a3365f', 0, 0, 0)

Line : 192
File : sessions.php