| ⇢ | A | CouldNotDownloadCertificate added |
| ⇢ | A | helpers.php ➔ str_contains() added | |
| ⇢ | A | CouldNotDownloadCertificate::hostDoesNotExist() added | |
| ⇢ | A | CouldNotDownloadCertificate::noCertifcateInstalled... added | |
| ⇢ | A | CouldNotDownloadCertificate::unknownError() added | |
| A | ↘ | B | Downloader::downloadCertificateFromUrl() got worse |