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 ('db98846fc0d6f6801e13ab71726c7102', -1, 1715086055, 1715086055, '030fbe90', 7, 0, 0)

Line : 189
File : sessions.php