Message "Unable to send email. Contact the site administrator if the problem persists."

Dear Ricardo, 

Thank you for reporting this issue. We've informed the responsible team about it and we will inform you as soon as we get an update from them. 

Thank you!

Best regards,

Dennis

Hello Ricardo, 

We would like to inform you that the issue has been fixed. 

Thank you for helping us become better!

Best regards,

Olga. 

Olga Avis,

Working fine now. Thanks.