Transaction not yet indexed

21FMd5XJfcbXQ55paPhtjB39qHDG77XrPkF5RJS2xypLACsgC38e9zSBzcxTKQbUGScSVHo8y9PPAaakyHGTyfE3

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