Implement practice: error-handling

[SleeplessByte]

problem specification | description | canonical data

You may find it helpful to follow this checklist from the CONTRIBUTING.md resource. There is not yet any canonical data at moment of creating this issue. You may come up with test cases yourself or (recommended) check tracks that have already implemented this exercise for inspiration.

[A-O-Emmanuel]

HI @SleeplessByte can I have a go at this, can I be assigned to it

[SleeplessByte]

@A-O-Emmanuel yes. You can look at these 10 tracks for an example of how this exercise could work.