Transaction not yet indexed

21tzK4UFYE9aG4iF6YE1XVPcuVUNfQWV1QCyWoiB6B7fYvQv3diG5BtaKci3ng8f9ngheurdd8pTi9m6CKLpUS3B

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