Transaction not yet indexed

MEz8byz8zvx3F11sykz1ZNPBiPy8FXS7WcfWCU2JFsyMfMB1oPtowCTsQeJaF8TwmHpfXVkvfrr5waiHrrgFZ1F

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