Error:
Invalid value of UK provided for the countryId
field.
Error File:
vendor\\magento\\module-customer\\Model\\ResourceModel\\AddressRepository.php
Error line: 133
Code is:
$customer = $this->customerRepository->getById($customer->getId());
$cattrValue = $customer->getCustomAttribute('username');
$customer->setCustomAttribute('username', $customerData['web_username']);
$customer->setFirstname($customerData['first_name']);
$customer->setLastname($customerData['last_name']);
$this->customerRepository->save($customer, $hashedPassword);