Most likely since you are using a newly created account, and an automated system does this. Happened to me as well and kept happening even after months. Was fix

Most likely since you are using a newly created account, and an automated system does this. Happened to me as well and kept happening even after months. Was fixed swiftly after I contacted the site admin about it :) I believe when people 'vouch' for your dead comments, the issue will go away eventually.