Less_Exception_Compiler: variable @vehicles_overview is undefined in file /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/themes/ap24-basetheme-ultimate-website-templates/assets/less/main.less in main.less on line 6, column 11
4| 
5| 
6| @layouts: '@{vehicles_overview}'      'layouts/pages/vehicles-overview/',
7|           'all'                       'layouts/pages/vehicles-overview/',
8|           '@{service_overview}'       'layouts/pages/service-overview/',
9|           '@{post_overview}'          'layouts/pages/post-overview/', in main.less in /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/plugins/pm-short-codes/lib/Less/Tree/Mixin/Call.php:130
Stack trace:
#0 /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/plugins/pm-short-codes/lib/Less/Tree/Ruleset.php(147): Less_Tree_Mixin_Call->compile(Object(Less_Environment))
#1 /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/plugins/pm-short-codes/lib/Less/Tree/Ruleset.php(88): Less_Tree_Ruleset->EvalMixinCalls(Object(Less_Tree_Ruleset), Object(Less_Environment), 132)
#2 /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/plugins/pm-short-codes/lib/Less/Parser.php(196): Less_Tree_Ruleset->compile(Object(Less_Environment))
#3 /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/plugins/pm-short-codes/lessc.inc.php(161): Less_Parser->getCss()
#4 /data/sites/web/vroegtijdigezorgplanningbijd4631/subsites/gbc-music.org/web/app/themes/ap24-basetheme-ultimate-website-templates/styles.css.php(23): lessc->compileFile('assets/less/mai...')
#5 {main}