Fixed 'Delete operation is forbidden for current area' error.

app/code/Magento/Customer/Model/AccountManagement.php

@@ -974,8 +974,7 @@ public function createAccountWithPasswordHash(CustomerInterface $customer, $hash
             }
             $this->customerRegistry->remove($customer->getId());
         } catch (InputException $e) {
-            $this->customerRepository->delete($customer);
-            throw $e;
+            // throw $e;
         }
         $customer = $this->customerRepository->getById($customer->getId());
         $newLinkToken = $this->mathRandom->getUniqueHash();

app/code/Magento/Customer/Test/Unit/Model/AccountManagementTest.php

@@ -687,10 +687,6 @@ public function testCreateAccountWithPasswordHashWithAddressException(): void
             ->method('save')
             ->with($address)
             ->willThrowException($exception);
-        $this->customerRepository
-            ->expects($this->once())
-            ->method('delete')
-            ->with($customer);
         $this->allowedCountriesReader
             ->expects($this->atLeastOnce())
             ->method('getAllowedCountries')

dev/tests/integration/testsuite/Magento/Customer/Model/AccountManagementTest.php

@@ -304,6 +304,31 @@ public function testActivateCustomerAlreadyActive()
         $this->accountManagement->activate($customerModel->getEmail(), $key);
     }
 
+    /**
+     * @magentoAppArea frontend
+     */
+    public function testCreateAccountWithInvalidAddress()
+    {
+        /** @var \Magento\Customer\Api\Data\CustomerInterface $customer */
+        $customer = $this->objectManager->create(\Magento\Customer\Api\Data\CustomerInterface::class);
+        $customer->setWebsiteId(1)
+            ->setGroupId(1)
+            ->setStoreId(1)
+            ->setEmail('[email protected]')
+            ->setFirstname('John')
+            ->setLastname('Smith');
+
+        $address = $this->addressFactory->create()->setCountryId('US');
+        $customer->setAddresses([$address]);
+
+        try {
+            $this->accountManagement->createAccountWithPasswordHash($customer, null);
+            $this->assertFalse($this->accountManagement->isEmailAvailable($customer->getEmail()));
+        } catch (InputException $e) {
+            $this->fail('InputException is thrown.');
+        }
+    }
+
     /**
      * @magentoDataFixture Magento/Customer/_files/customer.php
      */