Exception encountered, of type "Error"
[24fcd63a] /index.php?title=File:Biomass.JPG&action=edit&redlink=1 Error from line 653 of /home/admin/public_html/wiki/includes/exception/MWExceptionHandler.php: Class 'FormatJson' not found
Backtrace:
#0 /home/admin/public_html/wiki/includes/exception/MWExceptionHandler.php(241): MWExceptionHandler::logError(ErrorException, string)
#1 /home/admin/public_html/wiki/includes/AutoLoader.php(90): MWExceptionHandler::handleError(integer, string, string, integer, array)
#2 /home/admin/public_html/wiki/includes/AutoLoader.php(90): require()
#3 [internal function]: AutoLoader::autoload(string)
#4 /home/admin/public_html/wiki/includes/filerepo/ForeignAPIRepo.php(207): spl_autoload_call(string)
#5 /home/admin/public_html/wiki/includes/filerepo/file/ForeignAPIFile.php(63): ForeignAPIRepo->fetchImageQuery(array)
#6 /home/admin/public_html/wiki/includes/filerepo/FileRepo.php(394): ForeignAPIFile::newFromTitle(Title, ForeignAPIRepo)
#7 /home/admin/public_html/wiki/includes/filerepo/ForeignAPIRepo.php(120): FileRepo->newFile(Title, boolean)
#8 /home/admin/public_html/wiki/includes/filerepo/FileRepo.php(426): ForeignAPIRepo->newFile(Title)
#9 /home/admin/public_html/wiki/includes/filerepo/RepoGroup.php(158): FileRepo->findFile(Title, array)
#10 /home/admin/public_html/wiki/includes/GlobalFunctions.php(3662): RepoGroup->findFile(Title, array)
#11 /home/admin/public_html/wiki/includes/page/WikiFilePage.php(60): wfFindFile(Title)
#12 /home/admin/public_html/wiki/includes/page/WikiFilePage.php(126): WikiFilePage->loadFile()
#13 /home/admin/public_html/wiki/includes/page/Article.php(2049): WikiFilePage->getFile()
#14 /home/admin/public_html/wiki/includes/MediaWiki.php(410): Article->__call(string, array)
#15 /home/admin/public_html/wiki/includes/MediaWiki.php(285): MediaWiki->initializeArticle()
#16 /home/admin/public_html/wiki/includes/MediaWiki.php(714): MediaWiki->performRequest()
#17 /home/admin/public_html/wiki/includes/MediaWiki.php(508): MediaWiki->main()
#18 /home/admin/public_html/wiki/index.php(41): MediaWiki->run()
#19 {main}