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 ('e82f6b6ac03600eb3c5bf08e50aa77ec', -1, 1715303113, 1715303113, '0316ab88', 3, 0, 0)

Line : 189
File : sessions.php