Transaction not yet indexed

21XH5bfyu6ex4ZT51MBc2xCwzxYbhSC7me3wtFXGGAWzttttKQqPv8S7bxYJowW66Ws9GDYNDSVnFP45dTALPvNM

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