email_instructions not found

  • Warning: call_user_func_array() expects parameter 1 to be a valid callback, class ‘WC_Gateway_UPIPG’ does not have a method ’email_instructions’ in /……/wp-includes/class-wp-hook.php on line 290

    Screenshot: https://tinyurl.com/ulb3yby

    Please gets the same resolved. Getting this with Email Customizer plugin.

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