What is the error after installing the plugin?

Question

Yii

Installed the ckeditor plugin everything worked great, then installed the elfinder plugin and errors appeared. I can’t understand what the problem is) I hope for your help ... I
installed the plugin according to the documentation.
Error:
The configuration for the "controllerMap" component must contain a "class" element.

Answer 1

Did none of the solutions from the Internet help?
https://www.yiiframework.ru/forum/viewtopic.php?t=19119
https://yiiframework.ru/forum/viewtopic.php?t=1913...
https://php.ru/forum/threads /the-configuration-for...