Transaction not yet indexed

NMKqcA1tyxe6MEZE2cbVYBPBPr47XaVF3MLwsp8d5Lwc8MWt4SyxcWM45N9NVAobCxtkpr73hRRbUtzUPDjnM1C

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