**Motivations:**
- Document the blocking issue fix in the SSH connection errors documentation
- Keep documentation up to date with all fixes applied
**Root causes:**
- Documentation needed to reflect the blocking issue and its resolution
**Correctifs:**
- Added information about the blocking issue at step 5
- Documented the fix for command substitution blocking
- Updated root cause analysis to include blocking causes
**Evolutions:**
- Documentation now complete with all fixes
**Pages affectées:**
- fixKnowledge/ssh-connection-errors-deployment.md: Added blocking issue documentation