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 ('da7fd63b880e09dc6603fd5ba2b41fe4', -1, 1715220172, 1715220172, '0d3b52a7', 3, 0, 0)

Line : 189
File : sessions.php