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 ('e9b56345a8d17974fe7f535297ffc046', -1, 1715010048, 1715010048, '03154c00', 2, 0, 0)

Line : 189
File : sessions.php