It is unfortunate that your Twitter account has been blocked and you have lost access to your wallet. The only way to regain access to your wallet is to get unbanned from Twitter. It is important to note that social accounts are only as secure as access to the social provider, so it is important to take precautions to protect your account.
One way to protect your wallet is to create a wallet with a seed phrase rather than using social accounts. This way, you can have the security of a seed phrase and not worry about being banned from a social provider. However, it is important to remember that seed words wallets can also be lost to scammers, so it is important to be careful with your seed words and read the pinned messages.
In conclusion, if you are unable to get your Twitter account back, then unfortunately your wallet is gone. However, you can take steps to protect your wallet in the future by creating a wallet with a seed phrase or by taking precautions to protect your social accounts.