Transaction not yet indexed

528FR5SmVQ8riiSnXtSmTd2bAF7K1FqyNznBFqNT6wsAvLtRHA3f2eEtLqVNf4c35oTe1uPr5SWULgvT15RSr37i

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