phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('171fdc7804fcbdf99a54701bc782ea95', -1, 1715306243, 1715306243, '03111c30', 7, 0, 0)

Line : 189
File : sessions.php