Question juridique clé
Whether the federal complaint met the BGG reasoning requirements and was therefore admissible.
Solution extraite
The complaint did not sufficiently engage with the cantonal court's reasoning on late filing and failed to show any violation of federal or constitutional law.
Motifs extraits
Under Arts. 42(1)-(2), 95, 106(2), and 108(1)(b) BGG, the complaint must specifically address the contested reasoning and explain the alleged legal errors; the filing did not do so.