Avoid InitError when downgrading peers.dat #24188

1. 
   MarcoFalke commented at 7:58 am on January 28, 2022: member

   See #22762 (comment)

   This can be fixed by creating a new exception type and catching it in the right place.

   Useful skills:

   • C++ exceptions
   • Addrman serialization
   • Functional tests

   Want to work on this issue?

   For guidance on contributing, please read CONTRIBUTING.md before opening your pull request.

2. MarcoFalke added the label good first issue on Jan 28, 2022
3. MarcoFalke added the label P2P on Jan 28, 2022
4. MarcoFalke added this to the milestone 23.0 on Jan 28, 2022
5. 
   junderw commented at 1:05 pm on January 29, 2022: contributor

   I have proposed a fix for this in #24201
6. junderw referenced this in commit 2948297f4f on Feb 6, 2022
7. junderw referenced this in commit d41ed32153 on Feb 25, 2022
8. nolim1t referenced this in commit b00b60ed4f on Feb 25, 2022
9. MarcoFalke closed this on Feb 25, 2022

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10. sidhujag referenced this in commit 7da3620dbe on Feb 25, 2022
11. DrahtBot locked this on Feb 25, 2023

Contributors
MarcoFalke junderw

Labels
P2P good first issue

Milestone
23.0