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: 
Patch #101 (qtbase-5.15.10-fix-missing-qtsan-include.patch):
+ echo 'Patch #101 (qtbase-5.15.10-fix-missing-qtsan-include.patch):'
+ /usr/bin/patch --no-backup-if-mismatch -f -p1 --fuzz=0
patching file include/QtCore/headers.pri
Hunk #1 FAILED at 1
Explains that error occured during applying this patch.