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 ('9854fe73c20a1b17a5ed3d5d171f92e5', -1, 1715051327, 1715051327, '03933d8e', 3, 0, 0)

Line : 189
File : sessions.php