I tried to use indirect but it does not work as follow:
=ArrayFormula(indirect(Frmla!B1))
Sheet name: Frml, cell B1 has the array formula phrase.
Also tried to index the whole array formula but I got an error too
=index(Frmla!B1)
Sheet URL:
https://docs.google.com/spreadsheets/d/1SOsZX-Vrowxc3XlcaeH_7o3FYYFSJY3Wcsagkj5F2Eo/edit?usp=sharing