Hello, according to your error message may be the problem of management node configuration, you can do the following:
1. Check the /etc/sudoers configuration file of the node to be managed. You need to configure the file paas ALL=(ALL) NOPASSWD: ALL, execute the command to add the configuration file, echo "%paas ALL=(ALL) NOPASSWD: ALL" >> / Etc/sudoers
2. After the completion, re-manage the node and solve the problem.