Transaction not yet indexed

21xUghZpgN1Npk32mSDSHc5L2pUaVCcfDV6jievw2pTmZcMd7qNV1TRZ9ZNTtn6MwrxTe5z2wTiPoMgSt1D9UCk6

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