Error 500 Undefined variable: result

[Plofkat]

I'm getting a lot of these errors running on server without docker. Any idea what I'm doing wrong?

REQUEST_URI=/phpnetmap/search/index 2020/06/25 15:28:40 [error] [php] Undefined variable: result (/var/www/phpnetmap/protected/views/search/index.php:14) Stack trace: #0 /var/www/phpnetmap/yii/framework/web/CController.php(869): SearchController->renderFile() #1 /var/www/phpnetmap/yii/framework/web/CController.php(782): SearchController->renderPartial() #2 /var/www/phpnetmap/protected/controllers/SearchController.php(42): SearchController->render() #3 /var/www/phpnetmap/yii/framework/web/actions/CInlineAction.php(49): SearchController->actionIndex() #4 /var/www/phpnetmap/yii/framework/web/CController.php(308): CInlineAction->runWithParams() #5 /var/www/phpnetmap/yii/framework/web/CController.php(286): SearchController->runAction() #6 /var/www/phpnetmap/yii/framework/web/CController.php(265): SearchController->runActionWithFilters() #7 /var/www/phpnetmap/yii/framework/web/CWebApplication.php(282): SearchController->run() #8 /var/www/phpnetmap/yii/framework/web/CWebApplication.php(141): CWebApplication->runController() #9 /var/www/phpnetmap/yii/framework/base/CApplication.php(184): CWebApplication->processRequest() #10 /var/www/phpnetmap/index.php(13): CWebApplication->run() REQUEST_URI=/phpnetmap/search/index