Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, string given in /home/user/script/core/class_core.php:527 Stack trace: #0 /home/user/script/core/class_core.php(527): count() #1 /home/user/script/core/classes/class_gravatar.php(47): core\core->cache_url() #2 /home/user/script/modules/blog/class_blog.php(160): gravatar->get() #3 /home/user/script/modules/blog/modes/view.php(202): blog\blog->display_comments() #4 /home/user/script/core/class_module_base.php(91): blog\view->display() #5 /home/user/script/modules/blog/module.php(99): module\module_base->__call() #6 /home/user/script/core/common.php(333): blog\module->display() #7 /home/user/web/welt-bereisen/index.php(27): require('...') #8 {main} thrown in /home/user/script/core/class_core.php on line 527