manage plugin installation problem

[db00672002]

Everyone advanced, hello everybody
Brother, I would like to ask if the state of installing manage plugin on cacti 1.2.16 occurs Not Compatible, Legacy Plugin
Is the INFO code missing? How can I do it?

<img src="https://drive.google.com/file/d/1dhsYGz ... 110939.png">

[db00672002]

Please help me, I really need the function of this plugin
Does cacti 1.2.16 version fail to install this plugin?