Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
ERROR: Exception(/var/lib/copr-rpmbuild/results/python-datanommer-commands-1.3.0-0.fc43.src.rpm) Config(fedora-rawhide-x86_64) 0 minutes 18 seconds
Marks the error.