Error stack trace not formatted #555
Description
Describe the bug
When checking a json RPC connection error, the stack trace is quite difficult to read.
Expected behavior
The stack trace should be better formatted. It should be left aligned.
Screenshots
System
- Raiden: v1.1.1
- WebUI: v1.0.2
- Environment: development
- Network: Görli
- User agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:81.0) Gecko/20100101 Firefox/81.0