Transaction not yet indexed

21ukbQvv15AGt1jBUXmxPfNchnHtDBE1VGzUnfHj66uti7wrs1A8YT4WVxwDwcRquhZXPpRUDb8cnoTXHi5jB8rA

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