Error installing distribute_objects_tools_v1.0.0

I have installed the extension Distribute object tool. I have installed this for the 1st time. And its says demo version expired

Contact the author at the link given in the error messages. Apparently the author set a time limit on the free trial. That trial period has ended so unless the author establishes a new trial period, you’ll have to buy the extensions if you want to use them.

See also

i have done it. i have post same image to the company email. Still not yet reply from them.

Well, have some patience. No one else will be able to help you with this anyway.