vQmod Error after i install it using journal 2 skin

i installed vqmod and im getting this error in my admin error logs can anyone help please -
2017-06-26 17:07:46 - PHP Notice: Undefined property: Template\PHP::$request in /public_html/vqmod/vqcache/vq2-catalog_view_theme_journal2_template_common_header.tpl on line 159
2017-06-26 17:07:46 - PHP Notice: Trying to get property of non-object in /public_html/vqmod/vqcache/vq2-catalog_view_theme_journal2_template_common_header.tpl on line 159

i have looked at the file and the line its giving me the error and i realised i installed Facebook pixel mod and this is the start of that code