Transaction not yet indexed

MkPD4uNdAxUMvcDTMgLYck7j9ny4Q69W9zURSnXgsZ7n1bEH3SPAywF64sxjLMC6X5PjUPvUdQmNejZ6PBH3EtS

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