Thanks for reporting this error. In order to investigate this issue, can you use the "send a frown" feature from the Data Explorer client. So we will know more about your current version and will be able to get more details.
To do that, click on "Send feedback" button in the Data Explorer ribbon, then choose "Send a frown". It will open a new email message with some details from your current session. Feel free to add any comment in that email.