Vector Tile Style Editor Sprite Colour

[SarahHartholt]

Is it possible to change the colour of all sprites in the Vector Tile Style Editor? I continue to receive an error in the bottom left corner of my basemap when trying to apply changes to the appearance of sprites. 

SarahHartholt_0-1623352121883.png

I see the following page error in the page inspector:

SarahHartholt_0-1623352542931.png