Friday, December 1, 2023 - 00:30 by Anonymous (not verified) Read status unread Listings TestNG for Eclipse Error code 4 Error message Cannot continue the operation. There is another install operation in progress. Installable Units Reported org.testng.eclipse.maven.feature.feature.group,7.8.0.202308061717 Detailed Message Cannot continue the operation. There is another install operation in progress.