It looks like you either have no or a wrong access token.
Please go to Semplice -> General Settings and setup your access token.
Error Message from Instagram: The access_token provided is invalid.

[unex_ce_instagram id="content_3hkh3wj4w" count="8" span="span3" is_fluid="no" remove_gutter="no" target="dribbble" random="span3.span6"][/ce_instagram]

Architect Hudson | Architect Quilmes | Architect Puerto Madero | Architect Palermo | Architect Fincas de Iraola | Architect Fincas de Hudson | Architect Club de campo Abril | Architect Nuevo Quilmes | Architect Greenville | Architect Altos de Hudson | Architecture studio Quilmes | Modern Architecture | Modern Argentinian Architecture | Latin american modern architecture | Modern Architect Buenos Aires | Best Buenos Aires Architects | Modern Houses at Buenos Aires | Minimal Houses in Buenos Aires Argentina | Interior design | Warm interior design | Modern interior design at Buenos Aires | Architecture studio | Architecture studio Hudson | Architecture studio Puerto madero | Architecture studio Argentina | Architecture studio Buenos Aires | Architecture studio Palermo | Young Architecture studio | Architecture studio Greenville | Esteban Fallone