Added error handling to finitediff

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 92.42%. Comparing base (3f97b77) to head (bfc6f23).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #481 +/- ## ========================================== - Coverage 92.49% 92.42% -0.08% ========================================== Files 178 178 Lines 24568 24314 -254 ========================================== - Hits 22725 22471 -254 Misses 1843 1843 ```

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