Transaction not yet indexed

21szvHeCkB7v9Tgen1dEi8zzkRQD2jJphPBE7abjJpvpTLnD8PzaUn3pBcTZmMYcxFb7U6vfMJJrgs1n2SCLdZvN

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