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 ('81a017c39fe619b8b83d8bd7bb16c82f', -1, 1752349283, 1752349283, 'd849d8b2', -1, 0, 0)

Line : 189
File : sessions.php