The length of the string exceeds the value set on the maxJsonLength property.

[pawlakrafal]

Error: Error during serialization or deserialization using the JSON JavaScriptSerializer. The length of the string exceeds the value set on the maxJsonLength property.

[BadriN-2022]

Yup, even I too see the same error.
I am working on the fix. Will let you know once I am ready.