Transaction not yet indexed

21SHT7ffgziRFBgzqk1YkJbuCdxf6e1BcFaXzyDDG2RWFm2KGkkwdf6McvpxepBVztRWrq2eMoxZD2ZeGcAPvKNx

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