@kautuk_sahni We have found that the issue was happening in the environment as the coral3 js code was overridden by custom code from another tenant and it is missing a validation method for the RTE field. We have added the missing method and resolved the issue.
I am using an RTE inside the coral multifield dialog. Foundation.js is throwing this error "The field doesn't support FoundationField#setName" While trying to add a multifield. This is causing issue while saving the dialog. Values are not getting stored inside component nodes properly. I have added ...