Full Phantom plugin allows you to connect to Phantom Extension in order to send transactions, and sign a message. It also returns you the Public Key, and connection status.
Thank you for your message. When attempting to send Solana and encountering an error, it’s essential to ensure that the Phantom extension is installed and configured since it’s a critical component for Solana transactions within the plugin.
Could you please confirm if you have the Phantom extension installed in your browser? If not, that might be why you are experiencing issues. The extension is necessary to interact with Solana blockchain from your browser and carry out transactions like sending Sol.