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 ('e1c595b6008a0bede6c8d0f3672e148a', -1, 1715092922, 1715092922, '1275c4b8', -11, 0, 0)

Line : 189
File : sessions.php