Callback from Call Log Screen(Exotel)

Hello,
I am facing the below issue while callback from the call log and I also integrate Exotel.

Uncaught TypeError: frappe.phone_call.handler is not a function

https://github.com/frappe/erpnext/issues/28453

@Maheshwari_Bhavesh

https://github.com/frappe/erpnext/issues/28518

How to solve this? Please guide me.

Solved: frappe.phone_call.handler Error

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Greetz