Transaction not yet indexed

mfEjxJ7Un7MEHrA6Zu7hSSMVwAG4tKMETFWDusMGkYfS8gs5SAjV8sqZsRBNv9gvCMpujsTQkYX8cargmYiadVG

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