Transaction not yet indexed

21RDB57tKtzrv7JunLdMZBi1dg2SjSgHy3w3eTGZXddZxfLScyp8pPqd7EYoMB1vYGWtric9crdSEUeqwNzdGeVC

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