Transaction not yet indexed

21Y4uk2tTU9rjAWSKSJfHXJ2yF1Bu2ckWqvDFb2TtzT2SbXiFGhrXdBjZkTDdHEBTHydb3MyJS7mXeCBmaN35tWc

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