Transaction not yet indexed

3EFMongeumJMLAaLmaEb5JHFrMZuNgZJFGpyiVQXsTrEsks6cPimNmrgWiWAiCNsvt8Y21CSdN5WLXfSSMqAPTq8

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