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 ('0b34619c542b9d82fcf3a5482ada3c31', -1, 1715218653, 1715218653, '12d9cbac', 2, 0, 0)

Line : 189
File : sessions.php