Transaction not yet indexed

mFu64tmEhXwUCbFCFjDdkXRAzSJtvaxurHrd1jq3GRvczwavdKheojebd7tK7GqmVygdfd5ooXX5aKnGGrnEXAM

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