我一直遇到這個問題，很困惑，我仍然有同樣的錯誤。任何人都可以幫忙嗎？
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I have had this happen several times and I comment out the line, finally it works.
Open this file: wp-content/plugins/elementor-pro/modules/theme-builder/documents/theme-document.php
Add this code to line 46 of that file:
if (method_exists($class_name, “get_site_editor_type”)) {
then close the if in line 54 with }.