phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('7ee2d58062e248af907b5073010607c7', -1, 1713495584, 1713495584, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php