Hi @jazzbox
503 Service Unavailable server error response code indicates that the server is not ready to handle the request. Common causes are a server that is down for maintenance or that is overloaded.
So, you are requested to contact your hosting provider regarding this issue.
Thank you!
Thanks for your response, now getting this error
Invalid input characters. Did you set $mpdf->in_charset properly?
Hi @jazzbox
To resolve the issue, kindly deactivate and delete the plugin. Afterward, reinstall and activate it again.
If the problem persists, please don’t hesitate to contact us through this link – webappick.com/contact.
Thank you.