Transaction not yet indexed

21E2YKmQLtA2P7TEwNjEXfUdYQUTLUeNTB15oHbsVJMdPCEtNSGaB7j67JFWRLGuD5EjJKGSh5ewjQ5DL88LRgP5

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