Property Lundalogik\NewsletterDriver\Newsletter\SendingDomain::$httpClient has unknown class GuzzleHttp\Client as its type.

Parameter $httpClient of method Lundalogik\NewsletterDriver\Newsletter\SendingDomain::__construct() has invalid type GuzzleHttp\Client.

Parameter $httpClient of method Lundalogik\NewsletterDriver\Newsletter\SendingDomain::__construct() has invalid type GuzzleHttp\Client.

Call to method get() on an unknown class GuzzleHttp\Client.

Property Lundalogik\NewsletterDriver\Newsletter\TransactionMail::$httpClient has unknown class GuzzleHttp\Client as its type.

Parameter $httpClient of method Lundalogik\NewsletterDriver\Newsletter\TransactionMail::__construct() has invalid type GuzzleHttp\Client.

Parameter $httpClient of method Lundalogik\NewsletterDriver\Newsletter\TransactionMail::__construct() has invalid type GuzzleHttp\Client.

PHPDoc tag @throws with type GuzzleHttp\Exception\GuzzleException is not subtype of Throwable

Call to method post() on an unknown class GuzzleHttp\Client.

Parameter $http of method Lundalogik\NewsletterDriver\NewsletterApi::__construct() has invalid type GuzzleHttp\Client.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/