400: Missing font family
The requested font families are not available.
Requested:Var(--e-global-typography-text-font-family),Sans-serif (style:normal,weight:300),Var(--e-global-typography-text-font-family),Sans-serif (style:normal,weight:400),Var(--e-global-typography-text-font-family),Sans-serif (style:normal,weight:700)
For reference,see the Google Fonts API documentation.