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 ('20e887dd2d5e19d2b7e395fd177e8634', -1, 1715193124, 1715193124, '12dd35d1', -10, 0, 0)

Line : 189
File : sessions.php