Uncaught Error: [mobx] Invariant failed: Computed values or transformers should not invoke actions or trigger other side effects

[robksawyer]

I keep getting the following error when clicking on the settings button.

Uncaught Error: [mobx] Invariant failed: Computed values or transformers should not invoke actions or trigger other side effects
    at invariant (mobx.js:2674)
    at executeAction (mobx.js:627)
    at Options.res (mobx.js:621)
    at new State (State.js:69)
    at new Form (Form.js:143)
    at exports.default (form.options.js:61)
    at Object.get formOptions (store.js:41)
    at ComputedValue.peek (mobx.js:774)
    at trackDerivedFunction (mobx.js:944)
    at ComputedValue.trackAndCompute (mobx.js:844)