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 ('107c454bb284b12056acc3909053d5ee', -1, 1715074309, 1715074309, '030c47ed', 3, 0, 0)

Line : 189
File : sessions.php