Questão jurídica principal
Whether the federal appeal is admissible despite non-payment of the ordered advance on costs.
Decisão extraída
The appeal is inadmissible because the required advance on costs was not paid within the additional deadline set by the Court.
Fundamentação extraída
Under Art. 62(3) LTF, failure to pay the advance within the non-extendable additional time limit leads to non-entry.