Exception encountered, of type "TypeError"
[f3684e19] /wiki/api.php?action=query&list=categorymembers&cmtitle=Category:Physics TypeError from line 267 of /home/setswana/www.setswana.info/wiki/includes/api/ApiQueryBase.php: count(): Argument #1 ($value) must be of type Countable|array, string given
Backtrace:
#0 /home/setswana/www.setswana.info/wiki/includes/api/ApiQueryCategoryMembers.php(92): ApiQueryBase->addWhereFld(string, string)
#1 /home/setswana/www.setswana.info/wiki/includes/api/ApiQueryCategoryMembers.php(39): ApiQueryCategoryMembers->run()
#2 /home/setswana/www.setswana.info/wiki/includes/api/ApiQuery.php(286): ApiQueryCategoryMembers->execute()
#3 /home/setswana/www.setswana.info/wiki/includes/api/ApiMain.php(1233): ApiQuery->execute()
#4 /home/setswana/www.setswana.info/wiki/includes/api/ApiMain.php(433): ApiMain->executeAction()
#5 /home/setswana/www.setswana.info/wiki/includes/api/ApiMain.php(405): ApiMain->executeActionWithErrorHandling()
#6 /home/setswana/www.setswana.info/wiki/api.php(88): ApiMain->execute()
#7 {main}