Plugin conflict with Gravity Forms

Hi there,

Trying to add notifications to Gravity Forms, but the popup box icon for the merge tags is not visible due to an error generated by JEG

Chrome dev tools shows

Uncaught TypeError: Bootstrap's tooltips require Popper.js (https://popper.js.org/)
    at new t (bootstrap.min.js?ver=1.2.6:6)
    at HTMLAnchorElement.<anonymous> (bootstrap.min.js?ver=1.2.6:6)
    at Function.each (jquery.min.js?ver=3.6.0:2)
    at s.fn.init.each (jquery.min.js?ver=3.6.0:2)
    at s.fn.init.t._jQueryInterface [as tooltip] (bootstrap.min.js?ver=1.2.6:6)
    at gfMergeTagsObj.m.addMergeTagIcon (form_admin.min.js?ver=2.5.10:1)
    at gfMergeTagsObj.m.init (form_admin.min.js?ver=2.5.10:1)
    at new gfMergeTagsObj (form_admin.min.js?ver=2.5.10:1)
    at HTMLInputElement.<anonymous> (form_admin.min.js?ver=2.5.10:1)
    at Function.each (jquery.min.js?ver=3.6.0:2)
jquery.min.js?ver=3.6.0:2 Uncaught TypeError: Bootstrap's tooltips require Popper.js (https://popper.js.org/)
    at new t (bootstrap.min.js?ver=1.2.6:6)
    at HTMLButtonElement.<anonymous> (bootstrap.min.js?ver=1.2.6:6)
    at Function.each (jquery.min.js?ver=3.6.0:2)
    at s.fn.init.each (jquery.min.js?ver=3.6.0:2)
    at s.fn.init.t._jQueryInterface [as tooltip] (bootstrap.min.js?ver=1.2.6:6)
    at gform_initialize_tooltips (tooltip_init.min.js?ver=2.5.10:1)
    at HTMLDocument.<anonymous> (tooltip_init.min.js?ver=2.5.10:1)
    at e (jquery.min.js?ver=3.6.0:2)
    at t (jquery.min.js?ver=3.6.0:2)

All plugins and themes are up to date