Question juridique clé
Whether the appeal had to be entered into despite non-payment of the court advance within the final deadline.
Solution extraite
No. Because the appellants neither paid the advance nor proved timely debit/transfer, the appeal could not be examined.
Motifs extraits
Under the warning given pursuant to Art. 62(3) BGG, non-compliance with the non-extendable deadline required non-entry under Art. 108(1)(a) BGG.