Questão jurídica principal
Whether the appeal is admissible despite non-payment of the court-ordered advance on costs within the extended deadline.
Decisão extraída
The appeal is inadmissible because the appellant did not pay the advance on costs within the supplementary deadline.
Fundamentação extraída
Under simplified procedure, failure to pay the advance on costs after warning results in inadmissibility under Art. 62(3) LTF.