Transaction not yet indexed

21ZUCDDXbvSxTjvteEev8DdcF6tyvKKxH1ZykUcfBGZF2rT4MTnRRgFXZ6r19soCVP7TZf7An26WRE8Fn8ztt2XJ

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