On this page, you will find more information about the most common causes and most relevant solutions for the booking error '2420'. Do you need help straight away? Visit our support page.
Element has to be a valid date formatted as YYYY-MM-DD. This error means that one of the elements that require date ranges (Extra Person Fees, Booking/Travel Window, Service Fee, etc) utilizes incorrect/unsupported date format.
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We've created a list of solutions which you can follow if you want to solve this booking problem yourself. Do you need more help? Visit our support page if you need professional support with booking right away.