The support Q&A is useless. They need live or chat.
When I update a password, I have to take a photo. Because it very often does not update my database after a successful password change. I wish I hadn’t renewed for a year!
Paid accounts get phone support. See FAQ on forcing a vault refresh, and use the red contact button at the bottom to request a call if you require further troubleshooting.
https://support.lastpass.com/s/document-item?bundleId=lastpass&topicId=LastPass/FAQ_Refresh_Sites.html