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 ('201cac0453061fc9f9668fe2e682a43f', -1, 1715042810, 1715042810, '0389c003', 7, 0, 0)

Line : 189
File : sessions.php