{"ecommerce":{"currencyCode":"EUR","impressions":[<br />
<b>Fatal error</b>:  Uncaught Error: Call to a member function getReference() on null in /srv/macaudio/htdocs_sw/var/cache/macproduction_201901211535/templates/frontend_MacAudioShop_en_GB_2_secure/fd/60/fe/fd60fef1ab637f6858e74bc087af80e87c7bf3f5.string.php:33
Stack trace:
#0 /srv/macaudio/htdocs_sw/engine/Library/Smarty/sysplugins/smarty_internal_templatebase.php(180): content_66b23d93748fa3_24224717(Object(Enlight_Template_Default))
#1 /srv/macaudio/htdocs_sw/engine/Shopware/Components/StringCompiler.php(168): Smarty_Internal_TemplateBase-&gt;fetch()
#2 /srv/macaudio/htdocs_sw/engine/Shopware/Components/StringCompiler.php(148): Shopware_Components_StringCompiler-&gt;compileSmartyString('{literal}{&quot;ecom...', Array)
#3 /srv/macaudio/htdocs_sw/custom/plugins/WbmTagManager/Services/TagManagerVariables.php(238): Shopware_Components_StringCompiler-&gt;compileString('{literal}{&quot;ecom...')
#4 /srv/macaudio/htdocs_sw/custom/plugins/WbmTagManager/Services/TagManagerVariables.php(163): WbmTagManager\Services\TagManagerVariables-&gt;compileString('{lit in <b>/srv/macaudio/htdocs_sw/var/cache/macproduction_201901211535/templates/frontend_MacAudioShop_en_GB_2_secure/fd/60/fe/fd60fef1ab637f6858e74bc087af80e87c7bf3f5.string.php</b> on line <b>33</b><br />