Transaction not yet indexed

21B7ESA8fSAjugip8NzdSPud3z9eQTPgMT1ABkd4WVBAVmiA1gZCLXKs1mbyCYv2GtVQSbzpCyGuN5ESQkovcHgk

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