Egg Trainer error

[D34]

1- have only 1 vagine available
2-ues egg trainer (ovalating)
3-ues egg trainer (Faux Preg)
4-remove faux preg
5-remove ovalating

 Version: 0.9.106-BACKER-ELECTRON#5279 Message: Cannot set properties of null (setting 'value3') Stack:
TypeError: Cannot set properties of null (setting 'value3')
    at l_ (file:///./resources/app/main.2aea6db5.js:1:20578170)
    at window.ovalastingPrematureBirth (file:///./resources/app/main.2aea6db5.js:1:20591240)
    at Object.Rk [as func] (file:///./resources/app/main.2aea6db5.js:1:18501284)
    at e.value (file:///./resources/app/main.2aea6db5.js:1:17847669)
    at Object.freeze.s.FUNCTIONS (file:///./resources/app/main.2aea6db5.js:1:33991401)
    at HTMLDocument. (file:///./resources/app/main.2aea6db5.js:1:12185908)
    at HTMLDocument.o (file:///./resources/app/vendors.f0ec0f5f.js:1:48987)
(07:25:05.036) (Core) info: GameState postLoad()
(07:25:06.613) (Serialization) info: Setting gameloading marker false
(07:25:13.889) (Serialization) info: Autosave period has expired, performing an autosave...