(502) insufficient privileges: you do not have view privilege on web-based
@jasonpeh - Wait and try again. Try different browser. Are usually the solution to these temporary problems.
If not contact education@splunk.com and report the issue.
Americas: education_amer@splunk.com
Europe: education_emea@splunk.com
Asia/Japan/Australia: education_apac@splunk.com
I hope this helps!!!