phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('0655f4b45658da6dca43aeaa4d34ed65', -1, 1714676120, 1714676120, '12bedb41', 7, 0)

Line : 158
File : sessions.php