Frank Tiggelman

Hello @patricksteenks and @Sental, we couldn't reproduce this issue directly, but we're still actively investigating, especially regarding your observation about it occurring since the Magento version update. I'll provide a...

HI here @patricksteenks and @Sental , can you please [share](https://www.magmodules.eu/help#:~:text=contact%40magmodules.eu) environment details and/or logs regarding this, so we can take a look with you? As it seems we are unable...

Hey @patricksteenks, thanks for your message. With input from @Sental, we've made good progress in tackling this issue. It's likely to be addressed in the upcoming release, which is currently...

Hi There! We just released a [new version](https://github.com/mollie/magento2/releases/tag/v2.38.0) that addresses the bugs mentioned in this issue. Especially the comment from @Sental was very helpful, as it made the issue reproducible....

Perfect, @Sental and @patricksteenks , Assuming everything went well, I'll close the issue for now. However, feel free to respond or reopen it if needed. Thank you for your cooperation...

Hi There @erwinschaap, Thank you for opening this issue. Could it be that you are using an external module for sending emails? We have tried various scenarios using Mailhog, but...

Ah ok, that's new information, thanks, will check it out @erwinschaap !

We investigated this once again, this time while using the Mageplaza SMTP module. We still seem to be unable to reproduce this. Mageplaza wraps its code around `\Magento\Framework\Mail\TransportInterface::sendMessage`, the same...

Hi @erwinschaap, That a 500 error is received is not good, but it’s hard to say what the exact cause is. As told before, the error is probably only logged...

Hi @erwinschaap, What’s the best way to proceed? I'm a bit lost at this point and can’t confidently conclude that this is a Mollie-related issue.