i am getting error hastag not found i have even given the hashtag shown in the screen shoot it still not works. please guide

https://www.ads-software.com/plugins/latest-vine-video/

Installed
Tested with # before hashtag and without
Verified I am trying hashtag a that exist like #cute

Result is title latest vine video shows up with “hashtag not found”

https://www.ads-software.com/extend/plugins/latest-vine-video/