Open Stack

Hello,

I am editing the wikipage of Tricircle: https://wiki.openstack.org/wiki/Tricircle#Cloud_Capacity_Expansion

and want to upload a picture in the wikipage, https://wiki.openstack.org/w/index.php?title=Special:Upload&wpDestFile=Tricircle_usecase1.png

then exception encountered, and not able to upload any pictures

https://wiki.openstack.org/wiki/Special:Upload

Exception encountered, of type "LocalFileLockError"
[42a77fc122dd851d294aba5b] /wiki/Special:Upload LocalFileLockError from line 1928 of /srv/mediawiki/w/includes/filerepo/file/LocalFile.php: Could not acquire lock for 'Tricircle_usecase1.png.'
Backtrace:
#0 /srv/mediawiki/w/includes/filerepo/file/LocalFile.php(1163): LocalFile->lock()
#1 /srv/mediawiki/w/includes/upload/UploadBase.php(730): LocalFile->upload(string, string, string, integer, array, boolean, User, array)
#2 /srv/mediawiki/w/includes/specials/SpecialUpload.php(535): UploadBase->performUpload(string, string, boolean, User, array)
#3 /srv/mediawiki/w/includes/specials/SpecialUpload.php(206): SpecialUpload->processUpload()
#4 /srv/mediawiki/w/includes/specialpage/SpecialPage.php(479): SpecialUpload->execute(NULL)
#5 /srv/mediawiki/w/includes/specialpage/SpecialPageFactory.php(576): SpecialPage->run(NULL)
#6 /srv/mediawiki/w/includes/MediaWiki.php(282): SpecialPageFactory::executePath(Title, RequestContext)
#7 /srv/mediawiki/w/includes/MediaWiki.php(745): MediaWiki->performRequest()
#8 /srv/mediawiki/w/includes/MediaWiki.php(519): MediaWiki->main()
#9 /srv/mediawiki/w/index.php(43): MediaWiki->run()
#10 {main}

Best Regards
Chaoyi Huang(joehuang)

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