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 ('c63e79360c35e3d7c95634736a0dd879', -1, 1715102156, 1715102156, '0395d5d1', -9, 0, 0)

Line : 189
File : sessions.php