Warning: Declaration of & AriModuleHelper::getModules() should be compatible with & Joomla\CMS\Helper\ModuleHelper::getModules($position) in /web/htdocs/www.ldoledec.cz/home/www/plugins/content/ariflipbook/ariflipbook/kernel/Module/j16/class.ModuleHelper.php on line 27

Fatal error: Cannot make static method Joomla\CMS\Helper\ModuleHelper::getModuleById() non static in class AriModuleHelper in /web/htdocs/www.ldoledec.cz/home/www/plugins/content/ariflipbook/ariflipbook/kernel/Module/j16/class.ModuleHelper.php on line 8