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 ('25bbfe77153b6374c3f9337fc0923522', -1, 1715300189, 1715300189, '12d8fb25', -8, 0, 0)

Line : 189
File : sessions.php