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 ('d63f372aac84805cd005ccc7a5116da2', -1, 1715028811, 1715028811, '03836ea9', 2, 0, 0)

Line : 189
File : sessions.php