XF 2.1 Make sense of error

[btmgreg]

Hi guys, can anyone make sense of this error?

• XF\CssRenderException: Error rendering template public:node_list.less: Expected ')' got ';' in public:node_list.less (on or near line 3994)
• src/XF/CssRenderException.php:87
• Generated by: Unknown account
• Jun 19, 2020 at 11:54 PM

Stack trace
3991 |
3992 |
3993 |
3994| /* Sprite icon */
3995 | &.node--id2 .xfa-nit-node-icon i
3996 | {
3997 |
------------

 

[djbaxter]

Post 6-10 lines below line 3997 so it displays the closing }

 

[btmgreg]

/* Sprite icon */
&.block--category{$nodeId}
{
.block-header .xfa-nit-node-icon i
{
<xf:if is="{$node.xfa_nit_params.sprite_icon1.icon}">
background: url('{$node.xfa_nit_params.sprite_icon1.icon}') no-repeat -{$node.xfa_nit_params.sprite_icon1.x}px -{$node.xfa_nit_params.sprite_icon1.y}px !important;
background-size: {$node.xfa_nit_params.sprite_icon1.size}px {$node.xfa_nit_params.sprite_icon1.size}px;
height: {$node.xfa_nit_params.sprite_icon1.size}px;
width: {$node.xfa_nit_params.sprite_icon1.size}px;
</xf:if>
}
}