I'm unsure if this is a bug or just some very complicated math happening behind the scenes, but this came up during turn 27:
Pbasebagvat Qnq, ur cvgpurf hf pbadhrevat gur tnynkl gbtrgure. Vs V fryrpg bayl "jung gehr checbfr?" naq gura gel gb oyhss uvz, gur oyhss fhpprrqf. Vs V svefg gryy uvz gung Zbz vf nyvir naq gura nfx nobhg zl gehr checbfr, gur oyhss snvyf. (V jnf nyfb ratntrq ohg gnyxvat nobhg gur ratntrzrag orsber nggrzcgvat gur oyhss fgvyy fhpprrqrq va gur purpx.) V sbetbg gb purpx jung unccraf vs V nfx nobhg ehyvat gur tnynkl vafgrnq ohg pbhyq erperngr zl cngu vs arrq or gb grfg vg. Gurer'f n cneg bs zr gung guvaxf guvf zvtug or ba checbfr naq V'z whfg ba gur phfc bs jung V arrq sbe gur "jvpxrq" fgng, naq gnyxvat nobhg Zbz znxrf zr fyvtugyl xvaqre naq guhf gur yvr erdhverf uvture qrprcgvba guna V unir? Gur bayl jvpxrq guvat Mbenan pvgrq jnf nggraqvat Ntbantyvn. Vs vg znggref, V unqa'g yrnearq nobhg yhzraf gung cynlguebhtu fb obgu ebhgrf jrer tnzr bire naljnl.