[B6] TypeError: count(): Argument #1 ($value) must be of type Countable|array

TypeError: count(): Argument #1 ($value) must be of type Countable|array, IPS\Widget\Area given in /home/damien_prod/Internazionaleprod/public_html/system/Output/Output.php:1599
Stack trace:
#0 /home/damien_prod/Internazionaleprod/public_html/system/Output/Output.php(1578): IPS\Output->sidebarHasContent()
#1 /home/damien_prod/Internazionaleprod/public_html/static/templates/core_front_global.php(19940): IPS\Output->showSidebar()
#2 /home/damien_prod/Internazionaleprod/public_html/system/Theme/SandboxedTemplate.php(68): IPS\Theme\class_core_front_global->sidebar()
#3 /home/damien_prod/Internazionaleprod/public_html/static/templates/core_front_global.php(8139): IPS\Theme\SandboxedTemplate->__call()
#4 /home/damien_prod/Internazionaleprod/public_html/system/Theme/SandboxedTemplate.php(68): IPS\Theme\class_core_front_global->globalTemplate()
#5 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Dispatcher.php(192): IPS\Theme\SandboxedTemplate->__call()
#6 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Standard.php(133): IPS\Dispatcher->finish()
#7 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Front.php(678): IPS\Dispatcher\Standard->finish()
#8 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Dispatcher.php(171): IPS\Dispatcher\Front->finish()
#9 /home/damien_prod/Internazionaleprod/public_html/index.php(16): IPS\Dispatcher->run()
#10 {main}

BACKTRACE

#0 /home/damien_prod/Internazionaleprod/public_html/system/Theme/SandboxedTemplate.php(78): IPS\Log::log()
#1 /home/damien_prod/Internazionaleprod/public_html/static/templates/core_front_global.php(8139): IPS\Theme\SandboxedTemplate->__call()
#2 /home/damien_prod/Internazionaleprod/public_html/system/Theme/SandboxedTemplate.php(68): IPS\Theme\class_core_front_global->globalTemplate()
#3 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Dispatcher.php(192): IPS\Theme\SandboxedTemplate->__call()
#4 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Standard.php(133): IPS\Dispatcher->finish()
#5 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Front.php(678): IPS\Dispatcher\Standard->finish()
#6 /home/damien_prod/Internazionaleprod/public_html/system/Dispatcher/Dispatcher.php(171): IPS\Dispatcher\Front->finish()
#7 /home/damien_prod/Internazionaleprod/public_html/index.php(16): IPS\Dispatcher->run()
#8 {main}