Transaction not yet indexed

21zkkUUNZAdmZpgf3jWJnX8BFL8XHJASh2UTtxMHLNsFWoJMKHefMHtgtsKPYmibwd4bcSgaVD4gDeVmUPgpCXtx

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