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 ('23cd3859c7bfd46678d793057623a085', -1, 1715030685, 1715030685, '03114f3b', -2, 0, 0)

Line : 189
File : sessions.php