Try providing the below path and try again.
http://dl.bintray.com/testng-team/testng-eclipse-release/7.0.0/
Instructor
Ashish Thakur Replied on 30/09/2019
is the issue resolved?
PLEASE HELP ME OUT
Instructor
Ashish Thakur Replied on 28/10/2019
Tanveer, try installing again.
sloved issue