Deprecated: Return type of ExplodeIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/utils/StringUtils.php on line 576

Deprecated: Return type of ExplodeIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/utils/StringUtils.php on line 592

Deprecated: Return type of ExplodeIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/utils/StringUtils.php on line 611

Deprecated: Return type of ExplodeIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/utils/StringUtils.php on line 558
Unexpected non-MediaWiki exception encountered, of type "TypeError"
[284608eb] /wiki/api.php?action=query&list=iwbacklinks&iwbltitle=Test&iwblprefix=wikibooks Exception from line 188 of /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiQueryBase.php: count(): Argument #1 ($value) must be of type Countable|array, string given
Backtrace:
#0 /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiQueryIWBacklinks.php(87): ApiQueryBase->addWhereFld(string, string)
#1 /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiQueryIWBacklinks.php(39): ApiQueryIWBacklinks->run()
#2 /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiQuery.php(282): ApiQueryIWBacklinks->execute()
#3 /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiMain.php(947): ApiQuery->execute()
#4 /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiMain.php(395): ApiMain->executeAction()
#5 /zstore/backups/cn10/home/ws10522/public_html/wiki/includes/api/ApiMain.php(366): ApiMain->executeActionWithErrorHandling()
#6 /zstore/backups/cn10/home/ws10522/public_html/wiki/api.php(85): ApiMain->execute()
#7 {main}