Transaction not yet indexed

21U9zzaacSR9wKQMBRCEfzNBeCtdih44A1UndW4tprvgmc4dvbCR2m9oAi2GQpvitWJMok3wrteKJXFgiXemD6t4

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