I have been using splainer.io for a while now and its an amazing tool for troubleshooting solr queries.
In past week, when i was trying to connect to one of our solr instances (only accessible via specific ips), the splainer unable to connect. The same link is opening all okay when i try to connect to in new tab in the same browser. Due to security reasons, i can not share the exact url but this setup was working all okay earlier. I have enclosed the screenshot to highlight the issue.

I have been using splainer.io for a while now and its an amazing tool for troubleshooting solr queries.
In past week, when i was trying to connect to one of our solr instances (only accessible via specific ips), the splainer unable to connect. The same link is opening all okay when i try to connect to in new tab in the same browser. Due to security reasons, i can not share the exact url but this setup was working all okay earlier. I have enclosed the screenshot to highlight the issue.