On this page, you will find more information about the most common causes and most relevant solutions for the booking error '2426'. Do you need help straight away? Visit our support page.
Value null can not be specified in Array: . This error indicates that blank value has been included on an element that requires a specific list of values.
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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.
Ensure that the value specified for the element mentioned in the error response is one supported by Expedia