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 ('43761896d858b5457f87559a94595e40', -1, 1715121862, 1715121862, '0390bb67', -1, 0, 0)

Line : 189
File : sessions.php