Hi I am support in Breez let me DM me to understand what is the exact issue and I will help out.
Discussion
Payment attempts very often fail via timeout, or with a "no route" error message.
Have you tried the suggestion from here: https://doc.breez.technology/Troubleshooting-Payment-Failures.html
Also you said that the network is unreliable do you live in such an area or something else?