Questão jurídica principal
Whether the constitutional complaint was admissible despite non-payment of the cost advance.
Decisão extraída
The court did not enter into the complaint because the appellant neither paid nor duly proved timely payment of the cost advance within the non-extendable grace period.
Fundamentação extraída
After warning under Art. 62(3) BGG, the appellant failed to pay the CHF 100 advance or to submit the required debit confirmation; under Art. 117 BGG in conjunction with Art. 108(1)(a) BGG, this required non-entry.