Transaction not yet indexed

21SRtLFFzNeseQk3bZ9XprZ37fuemMStknr3TiBJT4YBkqUBRH8GfwMDmLs6SCGDKHgArge5S3Jxg6yDDoYNpuKa

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