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 ('45ec50a796d3b5c6f72e6b72d31c37ad', -1, 1755741248, 1755741248, 'ac120004', 2, 0, 0)

Line : 187
File : sessions.php