Transaction not yet indexed

21SahnnWQ8jQoDot6F6AnLaViCKtR2Jr4cDiEFDJgFPgn8Dfm4TLHEEHE4xjnFAMxPUXsGFh3ByrWn4bUrrVMHj7

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