Transaction not yet indexed

21X4R9eaSXXP85yJsXRCVYB2j4khsbmmEy76wgpfny6bmYc8i9oZBY2rp6KALKdx9JdJRmSSFWWgdQLUNR3T7sMZ

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