When I click on ok It redirect me to a new tab in which I got these things
Ooops! We tripped on a Bug!
Please help us by telling us what you were doing at the time this happend. We have already included some technical data with this report. If you do not submit this report, nothing will be reported to us. If you do submit a report, your comments along with the technical data will be sent to us.
Thank you for your help in making MIT App Inventor better!
Technical Data to be Submitted:
notes = Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/94.0.4606.71 Safari/537.36
foundIn = v185a-125-gce385622
faultData = com.google.gwt.core.client.JavaScriptException: (TypeError) : Cannot read properties of undefined (reading 'element_0')
projectId = -1