Fatal error: Uncaught Error: Attempt to modify property "props" on null in /var/www/html2/ext/less/lessc.inc.php:3491 Stack trace: #0 /var/www/html2/ext/less/lessc.inc.php(2439): lessc_parser->append() #1 /var/www/html2/ext/less/lessc.inc.php(2270): lessc_parser->parseChunk() #2 /var/www/html2/ext/less/lessc.inc.php(1795): lessc_parser->parse() #3 /var/www/html2/ext/less/lessc.inc.php(1830): lessc->compile() #4 /var/www/html2/engine/classes/Display.php(742): lessc->compileFile() #5 /var/www/html2/engine/classes/Display.php(712): Engine\Classes\DisplayBase::generateCssFromLess() #6 /var/www/html2/engine/classes/Display.php(508): Engine\Classes\DisplayBase::generateCssFromLessFiles() #7 /var/www/html2/engine/layouts/html_layout.php(82): Engine\Classes\DisplayBase::IncludeScripts() #8 /var/www/html2/engine/classes/Route.php(374): include_once('...') #9 /var/www/html2/engine/classes/Engine.php(245): Engine\Classes\RouteBase->setRoute() #10 /var/www/html2/engine/startEngine.php(20): Engine::Init() #11 /var/www/html2/site/index.php(4): include_once('...') #12 {main} thrown in /var/www/html2/ext/less/lessc.inc.php on line 3491