Transaction not yet indexed

21zfMmN2PSF1iu2ZpsH9Lwf2h7UbsPJKN6gaSW5ghMLKpWEwQQ4MzLdDDEYToonnzBMHrHxjHCnBzUcmivo6nCtS

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