Transaction not yet indexed

5ffMtymaA2qRxCCdXavq3KKSspCxunmntuMH3sGd48xA5KeoXDEbn7FAxpYzKn3x3f65feSPMu6yfMrp1tMBtADn

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