Exception encountered, of type &quot;TypeError&quot;<br />
[840bc8ff] /api.php?action=query&amp;cmtitle=Category%3APhysics&amp;list=categorymembers   TypeError from line 267 of /mnt/big/chrisandkellie/includes/api/ApiQueryBase.php: count(): Argument #1 ($value) must be of type Countable|array, string given<br />
Backtrace:<br />
#0 /mnt/big/chrisandkellie/includes/api/ApiQueryCategoryMembers.php(92): ApiQueryBase-&gt;addWhereFld()<br />
#1 /mnt/big/chrisandkellie/includes/api/ApiQueryCategoryMembers.php(39): ApiQueryCategoryMembers-&gt;run()<br />
#2 /mnt/big/chrisandkellie/includes/api/ApiQuery.php(286): ApiQueryCategoryMembers-&gt;execute()<br />
#3 /mnt/big/chrisandkellie/includes/api/ApiMain.php(1268): ApiQuery-&gt;execute()<br />
#4 /mnt/big/chrisandkellie/includes/api/ApiMain.php(466): ApiMain-&gt;executeAction()<br />
#5 /mnt/big/chrisandkellie/includes/api/ApiMain.php(438): ApiMain-&gt;executeActionWithErrorHandling()<br />
#6 /mnt/big/chrisandkellie/api.php(88): ApiMain-&gt;execute()<br />
#7 {main}<br />