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 ('dd13725f1d4ea9e0cdb5c08a7535092d', -1, 1752358667, 1752358667, 'd849d8b2', -1, 0, 0)

Line : 189
File : sessions.php