Built-in Fireplaces with Fan

Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /usr/share/plumtex/plumtex-cms/modules/filter/index.php:79 Stack trace: #0 /usr/share/plumtex/plumtex-cms/libs/functions/Modules.php(12): include() #1 /usr/share/plumtex/plumtex-cms/templates/hydrofire/partials/sidebar.phtml(21): getModule('filter', Array) #2 /usr/share/plumtex/plumtex-cms/templates/hydrofire/view_category.phtml(40): include('/usr/share/plum...') #3 /usr/share/plumtex/plumtex-cms/site/view_category.php(195): include('/usr/share/plum...') #4 /usr/share/plumtex/plumtex-cms/libs/internal/Router.class.php(909): include('/usr/share/plum...') #5 [internal function]: {closure}('18', 'built-in-firepl...') #6 /usr/share/plumtex/plumtex-cms/vendor/developermarius/simple-router/src/Pecee/SimpleRouter/ClassLoader/ClassLoader.php(46): call_user_func_array(Object(Closure), Array) #7 /usr/share/plumtex/plumtex-cms/vendor/developermarius/simple-router/src/Pecee/SimpleRouter/Route/Route.php(98): Pecee\SimpleRouter\ClassLoader\ClassLoader->loadClosure(Object(Closure), Array) #8 /usr/share/plumtex/plumtex-cms/vendor/developermarius/simple-router/src/Pecee/SimpleRouter/Router.php(443): Pecee\SimpleRouter\Route\Route->renderRoute(Object(Pecee\Http\Request), Object(Pecee\SimpleRouter\Router)) #9 /usr/share/plumtex/plumtex-cms/vendor/developermarius/simple-router/src/Pecee/SimpleRouter/Router.php(352): Pecee\SimpleRouter\Router->routeRequest() #10 /usr/share/plumtex/plumtex-cms/vendor/developermarius/simple-router/src/Pecee/SimpleRouter/SimpleRouter.php(72): Pecee\SimpleRouter\Router->start() #11 /usr/share/plumtex/plumtex-cms/index.php(22): Pecee\SimpleRouter\SimpleRouter::start() #12 {main} thrown in /usr/share/plumtex/plumtex-cms/modules/filter/index.php on line 79