<br />
<b>Warning</b>:  Class "Psr\Container\ContainerInterface" not found in <b>/home/users/magento/public_html/magento2/vendor/laminas/laminas-servicemanager/src/autoload.php</b> on line <b>14</b><br />
<br />
<b>Warning</b>:  Class "Psr\Container\ContainerExceptionInterface" not found in <b>/home/users/magento/public_html/magento2/vendor/laminas/laminas-servicemanager/src/autoload.php</b> on line <b>17</b><br />
<br />
<b>Warning</b>:  Class "Psr\Container\NotFoundExceptionInterface" not found in <b>/home/users/magento/public_html/magento2/vendor/laminas/laminas-servicemanager/src/autoload.php</b> on line <b>20</b><br />
<br />
<b>Fatal error</b>:  Uncaught Error: Class &quot;Magento\Framework\Component\ComponentRegistrar&quot; not found in /home/users/magento/public_html/magento2/vendor/magento/framework/registration.php:9
Stack trace:
#0 /home/users/magento/public_html/magento2/vendor/composer/autoload_real.php(41): require()
#1 /home/users/magento/public_html/magento2/vendor/composer/autoload_real.php(45): {closure}('07ec02c7e667fdc...', '/home/users/mag...')
#2 /home/users/magento/public_html/magento2/vendor/autoload.php(25): ComposerAutoloaderInitf62dd06b28b04f105525a5d08dae19d0::getLoader()
#3 /home/users/magento/public_html/magento2/app/autoload.php(51): include('/home/users/mag...')
#4 /home/users/magento/public_html/magento2/app/bootstrap.php(44): require_once('/home/users/mag...')
#5 /home/users/magento/public_html/magento2/pub/index.php(33): require('/home/users/mag...')
#6 {main}
  thrown in <b>/home/users/magento/public_html/magento2/vendor/magento/framework/registration.php</b> on line <b>9</b><br />