Transaction not yet indexed

666C7XCTN815EBuJacVCcXWkhHd7e8uMVTJauAPH3PtTNF3KsKu7KMa1gPe3Kh8tp7ZsVusDVHNgq2BNXgdH1aEs

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