jQuery error when clicked on delete icon in cart.

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jquery.smartCart.min.js:12 Uncaught TypeError: this._triggerEvent is not a function at Object. (jquery.smartCart.min.js:12) at Function.each (jquery.min.js:2) at s._removeFromCart (jquery.smartCart.min.js:12) at HTMLDivElement. (jquery.smartCart.min.js:12) at HTMLDivElement.d.complete (jquery.min.js:4) at j (jquery.min.js:2) at Object.fireWith [as resolveWith] (jquery.min.js:2) at i (jquery.min.js:4) at m.fx.tick (jquery.min.js:4) (anonymous) @ jquery.smartCart.min.js:12 each @ jquery.min.js:2 _removeFromCart @ jquery.smartCart.min.js:12 (anonymous) @ jquery.smartCart.min.js:12 d.complete @ jquery.min.js:4 j @ jquery.min.js:2 fireWith @ jquery.min.js:2 i @ jquery.min.js:4 m.fx.tick @ jquery.min.js:4 setInterval (async) m.fx.start @ jquery.min.js:4 m.fx.timer @ jquery.min.js:4 kc @ jquery.min.js:4 g @ jquery.min.js:4 dequeue @ jquery.min.js:3 (anonymous) @ jquery.min.js:3 each @ jquery.min.js:2 each @ jquery.min.js:2 queue @ jquery.min.js:3 animate @ jquery.min.js:4 m.fn.(anonymous function) @ jquery.min.js:4 (anonymous) @ jquery.smartCart.min.js:12 dispatch @ jquery.min.js:3 r.handle @ jquery.min.js:3