Transaction not yet indexed

21UBXRCtJiRmqbqk1z4KV4FwZDcm8WzRdWLmVG9NCjsZ6PUqSPAyrnZWEYC9V6cz6y2RPrCy7yVBJLHiAJSCDLGB

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