Your package mozjs31 failed to build from source in current rawhide.
For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1125410 [details]
Created attachment 1125411 [details]
Created attachment 1125412 [details]
Same thing with mozjs38
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle.
Changing version to '24'.
More information and reason for this action is here:
pcpa's mozjs31-31.2.0-8.fc25 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=767335