I haven't logged in in a long time.
Upon logging in just now all my vault items have padlocks on them and cannot be viewed. Other sections e.g. Notes have(possibly) Chinese characters and symbols.
What do I need to do?
Tim
Padlocks are just a default icon when there isn't an associated favicon for an entry. Garbled characters usually point to corrupted local data. Forcing a refresh usually resolves it, unless there was a major change that reencrypted the vault. See FAQ linked below.
https://support.lastpass.com/s/document-item?bundleId=lastpass&topicId=LastPass/FAQ_Vault_Contents.html
It sounds like you're experiencing issues with accessing your vault items and encountering unusual characters upon logging in after a long time. Here’s what you should do: