Transaction not yet indexed

21UbAWk7iUsbPntSyHVZmMCgitr4W2WzXWt3U7MvUteKym7myiCtWrK7jvyGmZAfS3JLPpCguf1Lw25kKjN3NUKc

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