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 ('8212ae2c169d5781ac799f1b70998543', -1, 1715072363, 1715072363, '0390a0db', 2, 0, 0)

Line : 189
File : sessions.php