InfoPath Dev

Does anyone know if there are a limit of rules that I can apply in fields inside a repeating table? I have a repeating table with 280 fields, each field has 8 rules. When I submit the form to a sharepoint a got the error "could not verify template on the specified server". If a add rule in one field and submit, than add rules in ...

Hello, I need to add a rich text box in my infopath form that is allowed to attach files, I will publish this form in an teamsite. I searched on line but I did not find how to do it. Someone know the solution? I am using infopath 2013 and I am not allowed to use sharepoint design to do it.