update slideoutpanel, open errors tokeninit

src/assets/sass/variables.sass

@@ -29,6 +29,7 @@ $button-background-color: $black
     --tertiary: #{$tertiary}
     --tertiary-light: #{$tertiary-light}
     --tertiary-dark: #{$tertiary-dark}
+    --white: #{#F9F9FA}
     --grey: #{$grey}
     --grey2: #{$grey2}
     --purple: #{$purple}