phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO satshop_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ec3d2cc16a5e25d9c46cf4487402d8a7', -1, 1751630426, 1751630426, 'd849d87f', 13, 0, 0)

Line : 189
File : sessions.php