Hello,
Use the code below, your code conflicts with the google fonts
// Remove query string from static files
function remove_cssjs_ver( $src ) {
// Do not do it for revslider and essential-grid.
if ( strpos( $src, 'revslider' ) || strpos( $src, 'essential-grid' ) ) return esc_url( $src );
if( strpos( $src, '?ver=' ) )
$src = remove_query_arg( 'ver', $src );
return esc_url($src);
}
add_filter( 'style_loader_src', 'remove_cssjs_ver', 10, 2 );
add_filter( 'script_loader_src', 'remove_cssjs_ver', 10, 2 );
Regards