Transaction not yet indexed

21Da7cB6h7Eg8djvKKTHj7nFh4uta7MJvrWkPM38A1MjtUQvosQAiPPkAfe2h3ytaQ3zkwRnLPPMVC9s3hsSdkek

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