You are attempting to process a bill run in Zuora, but the bill run does not process. You received an error notification "Internal Error Calculating Sales Tax" message, including your batch number:
Internal Error in GenerateAvaBatchUpload: AvaBatchUpload Encountered an Internal Error:
BatchSave for file Zuora_BR-00000XXXXXX.csv Failed:
EntitySaveError: Error saving the Batch.: Invalid configuration item RootUploadPath in web.config
The attempted bill run in the admin console (Tools > View Imported File Status) has a Status "File is corrupt. Please recreate".