CHECK FIELDS
* Error : Check Addresses.
* Error : Check Dates.
* Error : Check Pickup Date..
* Error : Check Return Date..
* Error : Distance exceed maximum.
* Error 6: Address and City are mandatory fields.
* Error : Check Email.
* Error : Check Name.
* Error : Check Stops.
* Error : Check City.
* Error : Check phone number.
* Error : You have not accepted general conditions yet.
* Error : Username is a mandatory field..
* Error : Password is a mandatory field..