### Describe the bug When I import my podcast I get an error ### Steps to reproduce 1. import podcast from RSS https://newpodcast2.live/feed/podcast/newpopdcast2/ 2. get an error ``` TypeError: preg_replace(): Argument #3 ($subject) must be of type array|string, bool given in /var/www/castopod.asm0dey.site/app/Helpers/misc_helper.php:126 Stack trace: #0 /var/www/castopod.asm0dey.site/app/Helpers/misc_helper.php(126): preg_replace() #1 /var/www/castopod.asm0dey.site/modules/Admin/Controllers/PodcastImportController.php(320): slugify() #2 /var/www/castopod.asm0dey.site/modules/Admin/Controllers/PodcastImportController.php(36): Modules\Admin\Controllers\PodcastImportController->attemptImport() #3 /var/www/castopod.asm0dey.site/vendor/codeigniter4/framework/system/CodeIgniter.php(901): Modules\Admin\Controllers\PodcastImportController->_remap() #4 /var/www/castopod.asm0dey.site/vendor/codeigniter4/framework/system/CodeIgniter.php(457): CodeIgniter\CodeIgniter->runController() #5 /var/www/castopod.asm0dey.site/vendor/codeigniter4/framework/system/CodeIgniter.php(340): CodeIgniter\CodeIgniter->handleRequest() #6 /var/www/castopod.asm0dey.site/public/index.php(73): CodeIgniter\CodeIgniter->run() #7 {main} ``` ### Expected behavior podcast is imported ### Actual behavior exception ### Context - Castopod: 1.2.4 - OS: Ubuntu 20.04 - Browser: Firefox - Web server: Nginx