This is welcome guide from Voidfull.
You need to add
NEXT_PUBLIC_VOIDFULL_CONTENT_TOKENandNEXT_PUBLIC_VOIDFULL_SITE_IDvariables.
Getting Started
Voidfull
You need to add NEXT_PUBLIC_VOIDFULL_CONTENT_TOKEN and NEXT_PUBLIC_VOIDFULL_SITE_ID variables.