This PR was merged into the 4.3 branch.
Discussion
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[Mailer] Fix error not being thrown properly
| Q | A
| ------------- | ---
| Branch? | 4.3
| Bug fix? | yes
| New feature? | no <!-- please update src/**/CHANGELOG.md files -->
| BC breaks? | no <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass? | yes <!-- please add some, will be required by reviewers -->
| Fixed tickets | n/a
| License | MIT
| Doc PR | n/a
When the SMTP server returns a fatal error, the error is not thrown properly as catched and another error (empty) is thrown. That makes debugging very difficult and what we would expect anyway.
Commits
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15dbe4b948 [Mailer] fixed error that is masked by another error
