Transaction not yet indexed

mPn3ExaXvYBpnwauc4YHVhLxFP577eqz3enjK4cEoVtUeEnYRvK45JvDAd9pX5GJg4qR5UesiBVnAUt2iqCmstV

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