Transaction not yet indexed

278FQqcBohHwFfaErx4LmH2t5WwiwvqEnfToaF8tz5DCLTfWWxTayb7Fd6MMtphB8RmFdz6ANi5gmEfwamvxK8hU

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