beryl ward invisible things

[kortchy]

so i was roaming at beryl ward and noticed there are some invisible things blocking me along the way, is there  anyone know how to get through them? i really i wanna know coz its blocking me in one of the caves in rodochrine jungle and i think there is a pokemon i can catch there, help pls pls  

[FairFamily]

Yes, you need to go to Silph Co and talk with the female assistant there.

[Wolfox]

it's a sidequest~

[kortchy]

thanks pal