Answer2:TrustWallet's login via WalletConnect on Polygon network may not work for a variety of reasons. Firstly, it is important to ensure that the WalletConnect app is properly installed and updated. Additionally, the connection between the WalletConnect app and your TrustWallet may need to be re-established, as well as the connection between the WalletConnect app and the Polygon network. It is also possible that the Polygon network itself may be experiencing technical difficulties, so it is important to check the status of the network before troubleshooting the connection. If none of these steps resolves the issue, it may be necessary to contact the TrustWallet support team for further assistance.