Hello,
For the 'Object reference not set an instance of an object' error, please refer to the below links:
https://collaborate.pega.com/question/getting-automation-error-object-reference-not-set-instance-object-while-doing-pega-rpa
https://collaborate.pega.com/question/encountered-problem-adding-object-automation-object-reference-not-set-instance-objecthttps://collaborate.pega.com/question/object-reference-not-set-instance-object-error-automation

Hi,

Please check below URL.

https://collaborate.pega.com/question/pega-81-supported-browser

Thanks,

Kranthi

Hi,

Please check below URL.

https://community.pega.com/knowledgebase/articles/pega-platform-client-operating-system-and-browser-support

Thanks

Hi,

Please refer to link https://collaborate.pega.com/question/issues-interrogating-ie-browser-pega-robotics-openspan-software. The same error was resolved as part of enhancement request EPIC-36471.

Thank you,

Abhishek Goel

When searching for platforms supported by Pega Robotic Automation, visit this link:

https://community.pega.com/knowledgebase/articles/pega-robotic-automation/pega-robotic-automation-application-support-matrix

Edge is not currently supported.