Make it native application not working after scanning

Hi everyone,  Connected to the same network on mobile and lap. But still can’t able to open the application. Let me know if I missed anything before scan QR or is there any other alternative options? Please look at the message(in the above screenshot) and gone through this link also TIA
1 answers

Make sure your port 8083 is not being used by some other program, and if you still can't connect try making a hotspot on your phone and connect your PC to that