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 ('f7d4683bcd3438c03cb8366b1486f304', -1, 1715298782, 1715298782, '0d3b2257', -4, 0, 0)

Line : 189
File : sessions.php