We are getting this error while submitting the form which contains File Upload Field in 17.2 version.
Interface Definition: Expression evaluation error at function a!fileUploadField [line 53]: Error in a!forEach() expression during iteration 1: Expression evaluation error at function fn!content_appian_internal [line 12]: Error evaluating function fn!content_appian_internal : Invalid Content ID
Please suggest the workaround. File upload is not working
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its simple. Declare a local variable . In value and saveinto parameters pass that local variable. At last in submit button save local variable into rule input. Done
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