We have custom HTML.Display activity from Uipath support team and we get often the attached error while building the solution. Its very frequent error. We got suggestion to uninstall and add the package again . but this suggestion doesnt help . We often see the attached error. Kindly suggest.
Uipath Version : 2020.10.4
Package name and Error
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The screenshot you posted gives little to no background on where and what activity resulted in this error.
Forum members help you much faster if you describe the scenario leading to your isssue.