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 ('dc0044fa53f4ad870d7b084ac933b167', -1, 1715113850, 1715113850, '0387b701', 7, 0, 0)

Line : 189
File : sessions.php