In case that you are trying to use Mews and you get an error message saying "Internal server error", it would help us very much if you could assist us by collecting information from your browser on the cause of the error. This will allow us to report it to the developers.
Please gather the HAR file of the error. On step 7 of the guide, please repeat the action which first caused the error notification to show up.
Just click on the button below to see the guide
Apologies it sounds complicated, but if you follow the above steps, it really is quite easy.
Once you have the HAR file please reach out to support at [email protected] and we will escalate the issue with our developers.