Transaction not yet indexed

21ATZcA2bPiqZAaX5tsT3hV57aN7FkQcUbsbNaUQ7ZfnqEsjndPqWFMAd2rYEQuFnFAbHTq3ER2FTbMrgPvuQZxM

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.