Transaction not yet indexed

4A21yLgVRRrKXpyECPnrvbciuRAG8fqwgX3vaSShMA56wR9WzQ3UgrRQ2SH3sXGUusvmQGajMjCHDBy9zM2n7EZT

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