Reply To: Hidden departure hour not working

ok I added it and I am getting the below message but it does not name a error. I am using Version 3.3.1. Can I upgrade to the latest version with out losing my data?

Errors found in the form
There is a problem with the form, please check and correct the following:

***You can only book 2 years in advance, all other reservations will be rejected”***

[error][hidden date-from-hour 9][hidden date-to-hour 19][hidden units 0]
Reserve now![show_price style=”float:right;”]
General information

Arrival Date
When will you come?
[date-from style=”width:75px”]

What Cabana Would You Like?
Where you want to sleep?

Personal information

What is your name?

What is your email?

Your phone number?
[custom text Phone *]

Special Requests
Any comments?
[custom textarea Message]

Type in code

[submit Send]