When submitting the appointment form it shows
“There has been an error, please try again.”
Hi,
Thank you for writing. I hope you are doing well.
Do you know if your server has SMTP? I’ve tried to use both appointment and contact form and the two are failing.
For these forms to work ok you need the following:
A) Settings SMTP and smtp_port need to be set in your php.ini
B) Also, either set the sendmail_from setting in php.ini, or pass it as an additional header.
These are server configuration issues, so maybe you can check this by contacting your hosting support.
Once you get a response from them, you should try using a plugin like this one: https://wordpress.org/plugins/wp-mail-smtp/
Best,
Juan.