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Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/piwigo/plugins/reply_to/reply_to.inc.php:34 Stack trace: #0 /var/www/piwigo/include/functions_plugins.inc.php(264): replyto_add_link() #1 /var/www/piwigo/comments.php(542): trigger_notify() #2 {main} thrown in /var/www/piwigo/plugins/reply_to/reply_to.inc.php on line 34