Questão jurídica principal
Whether the appeal should be entered into despite non-payment of the advance on costs.
Decisão extraída
No. Because the advance on costs was not paid within the deadlines, the appeal was inadmissible.
Fundamentação extraída
Under Art. 62(3) BGG and the simplified procedure of Art. 108(1)(a) BGG, failure to pay the required advance leads to non-entry.