Transaction not yet indexed

21Tt2MkiB7hRDNeTZZfGRr7ZKGRS1Wf2spSJ7BKLigJnDCkNskuPDYLEFfQ9hiz9MueqPPS8a7KUoPAaYpNetTpF

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