Empty Form Data. Please Help.

Hi

This is my website contact form page : https://seyara.co.uk/contact-form

If you fill it I do get email but I only get some html tags as shown below…

I I DONT GET NO FORM TEXT.

This is what I get in my inbox …

Anrede: {sVars.anrede}
Vorname: {sVars.vorname}
Nachname: {sVars.nachname}
E-Mail: {sVars.email}
Telefon: {sVars.telefon}
Betreff: {sVars.betreff}
Kommentar: 
{sVars.kommentar}

I have 3 deffrent form in my website and all has the same issue.

Please help.