500 - Internal Server Error

Error: SQLSTATE[HY000] [1040] Too many connections
File: /home/anindayedek/public_html/yonetim/class/Database.php:24

Stack trace:
#0 /home/anindayedek/public_html/yonetim/class/Database.php(24): PDO->__construct()
#1 /home/anindayedek/public_html/yonetim/class/ProductAttribute.php(22): Database->__construct()
#2 /home/anindayedek/public_html/yonetim/class/Product.php(549): ProductAttribute->__construct()
#3 /home/anindayedek/public_html/app/Controller/UrunDetayController.php(45): Product->getAttributes()
#4 /home/anindayedek/public_html/vendor/symfony/http-kernel/HttpKernel.php(163): Bieticaret\Controller\UrunDetayController->index()
#5 /home/anindayedek/public_html/vendor/symfony/http-kernel/HttpKernel.php(75): Symfony\Component\HttpKernel\HttpKernel->handleRaw()
#6 /home/anindayedek/public_html/app/Routes.php(56): Symfony\Component\HttpKernel\HttpKernel->handle()
#7 /home/anindayedek/public_html/index.php(74): require_once('/home/anindayed...')
#8 {main}