# 19 Jan 1. Vault Usage. This function has been supported but is not open yet. You can experience it in advance through the whitelist function. 2. NFT Burn：Transfer unwanted NFTs away 3. Bug fixes * Trust Wallet, 1inch Wallet and other wallets failed to unlock： "message":"Error: web3.eth.personal.sign Valid, valid 5 ways, all failed!" * When approving NFT, deposit will prompt that there may be an error in the contract. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs-dapp.loopring.io/other-features/change-logs/2024/19-jan.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.