Transaction not yet indexed

21tb3oWbyb3bbBEPhakQYxdHVxTd6bEH2h86TLR8tn3RfBajE15HuzSM3kkLtSDPhh34wQwvYi9H6DYUfgvQcGYY

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