Hi there, Vinicius_Barozzi and Welcome.
Maybe have a look at either of these examples I have used to test with, perhaps it would be helpful.
https://forum.seeedstudio.com/t/more-wps-please-lol/267499?u=pj_glasso
Start with the basic WPS one and see if that uncovers where it might be LIB or BSP wise?
everything is listed in the code and there is compiler output as well.
HTH
GL 
PJ
also thought I saw a Alpha release from Espresif too?