This error message appears if agent tags are used on job's path. It means that the mentioned agent does no have such a tag set on it.
Such a job won't run.
First of all need to check the tags on mentioned agent -Management Server DESKTOP-ACUN5RA in this example. Make sure that the tag name (not value!) is the same as used on the path. In our example, tag name is AGENT_NAME, while tag NAME is used in the path thus giving the error
Edit the job and adjust the tags accordingly. Be sure to preserve SRC: or DST prefix if necessary.
Error code CE_JOB_UNRESOLVED_TAGS