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 ('14ab7776c0c1c3adb07bc9c12f3823bc', -1, 1715174089, 1715174089, '038113fb', 3, 0, 0)

Line : 189
File : sessions.php