Exception encountered, of type &quot;TypeError&quot;<br />
[5f06d18f] /deepphe/wiki/api.php?action=query&amp;apfrom=B&amp;list=allpages   TypeError from line 267 of /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiQueryBase.php: count(): Argument #1 ($value) must be of type Countable|array, string given<br />
Backtrace:<br />
#0 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiQueryAllPages.php(88): ApiQueryBase-&gt;addWhereFld(string, string)<br />
#1 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiQueryAllPages.php(39): ApiQueryAllPages-&gt;run()<br />
#2 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiQuery.php(286): ApiQueryAllPages-&gt;execute()<br />
#3 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiMain.php(1268): ApiQuery-&gt;execute()<br />
#4 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiMain.php(466): ApiMain-&gt;executeAction()<br />
#5 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/includes/api/ApiMain.php(438): ApiMain-&gt;executeActionWithErrorHandling()<br />
#6 /n/www/healthnlp.hms.harvard.edu/docroot/deepphe/wiki/api.php(88): ApiMain-&gt;execute()<br />
#7 {main}<br />