2019-07-23 12:46:46,980 [INFO] {2564} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-23 13:02:23,207 [INFO] {2874} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/5191/175191/local/work/tasks/5149/175149/python-fiona-1.8.6-1.fc31.src.rpm)  Config(f31-build-46965-26762)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
Start: build phase for python-fiona-1.8.6-1.fc31.src.rpm
Start: build setup for python-fiona-1.8.6-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/5191/175191/local/work/tasks/5149/175149/python-fiona-1.8.6-1.fc31.src.rpm) Config(f31-build-46965-26762) 1 minutes 14 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-46965-26762/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-46965-26762/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-46965-26762/root//builddir/build/SRPMS/python-fiona-1.8.6-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:06 ago on Tue 23 Jul 2019 12:48:08 PM EDT.
Error: 
 Problem: conflicting requests
  - nothing provides python3-s3transfer >= 0.1.10 needed by python3-boto3-1.9.15-2.fc30.noarch