Fatal error: Uncaught Error: Class "Drupal\KernelTests\Core\Entity\EntityKernelTestBase" not found in /home/fnbrshareacopy/public_html/modules/contrib/address/tests/src/Kernel/ZoneItemTest.php:16 Stack trace: #0 {main} thrown in /home/fnbrshareacopy/public_html/modules/contrib/address/tests/src/Kernel/ZoneItemTest.php on line 16