Transaction not yet indexed

621SA5jngHHGH4QtcBJZM5or5CSdp6a3aDafJf6fkdmCgmocNYJYacCJGCseN1RdgHv2uxRTpoyLkVf6qRTPNNve

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