phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '970c9b2765d6b60979c4236ef17bed9a' for key 'sgf_sessions.PRIMARY'

INSERT INTO sgf_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('970c9b2765d6b60979c4236ef17bed9a', -1, 1738735777, 1738735777, '03934f1d', -9, 0, 0)

Line : 183
File : sessions.php