Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/pensoft/production.pmt/code/classes/pjs/controllers/carticle_ajax_srv.php:886 Stack trace: #0 /var/www/pensoft/production.pmt/code/classes/pjs/controllers/carticle_ajax_srv.php(233): cArticle_Ajax_Srv->GetArticleNanopubs() #1 /var/www/pensoft/production.pmt/code/classes/pjs/controllers/carticles.php(193): cArticle_Ajax_Srv->GetMainListElementBase(22) #2 /var/www/pensoft/production.pmt/code/classes/pjs/controllers/carticles.php(29): cArticles->GetInfoElementContent() #3 /var/www/pensoft/production.pmt/code/pjs/articles.php(8): cArticles->__construct() #4 {main} thrown in /var/www/pensoft/production.pmt/code/classes/pjs/controllers/carticle_ajax_srv.php on line 886