Transaction not yet indexed

Mmef7H3bpAgJsMhTbo9Awn9KpHJqmRirCFTXdWY2C2BqW5sfY2G226JuoJrxcTuBFEGaHMuKunbzV6ZH2WFMJZ5

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