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 ('888e90bbc90f8b39e287267d4074677b', -1, 1715311173, 1715311173, '0390478e', 3, 0, 0)

Line : 189
File : sessions.php