Invalid setting provided for all observations

[DrGeorgeReed]

We have an issue with one metric. The SPC chart shows, but the summary table gives the following error. However, when I look at the data table there is an improvement direction and alt target conditionally formatted. All other metrics work fine.

[andrjohns]

Are you able to share any dummy data or similar that I can use to reproduce the problem locally? If you don't want to share over github, feel free to email me at: [email protected]