Thanks Email

I need to write a thanks email to our professors  to thank them for all their support and effort that they made to us during my master journey.

and small paragraph mention that apology if there was any miss understanding for not paying the tuition and just a note that the full tuition will be paid by next Sunday. ( this paragraph can be removed without effect the concept

the email i would like to be emotional and express a thankful for all the guidance and support made