<?xml version="1.0"?>
<api>
  <error code="internal_api_error_DBConnectionError" info="Exception Caught: DB connection error: Too many connections (127.0.0.1:3306)" xml:space="preserve">

#0 /mnt/wiki/html/mediawiki/includes/db/LoadBalancer.php(754): DatabaseBase->reportConnectionError('Unknown error (...')
#1 /mnt/wiki/html/mediawiki/includes/db/LoadBalancer.php(477): LoadBalancer->reportConnectionError()
#2 /mnt/wiki/html/mediawiki/includes/GlobalFunctions.php(3653): LoadBalancer->getConnection(-1, Array, false)
#3 /mnt/wiki/html/mediawiki/includes/ChangeTags.php(314): wfGetDB(-1)
#4 /mnt/wiki/html/mediawiki/includes/api/ApiFeedContributions.php(185): ChangeTags::listDefinedTags()
#5 /mnt/wiki/html/mediawiki/includes/api/ApiBase.php(591): ApiFeedContributions->getAllowedParams(0)
#6 /mnt/wiki/html/mediawiki/includes/api/ApiBase.php(691): ApiBase->getFinalParams()
#7 /mnt/wiki/html/mediawiki/includes/api/ApiMain.php(765): ApiBase->extractRequestParams()
#8 /mnt/wiki/html/mediawiki/includes/api/ApiMain.php(896): ApiMain->setupModule()
#9 /mnt/wiki/html/mediawiki/includes/api/ApiMain.php(363): ApiMain->executeAction()
#10 /mnt/wiki/html/mediawiki/includes/api/ApiMain.php(334): ApiMain->executeActionWithErrorHandling()
#11 /mnt/wiki/html/mediawiki/api.php(85): ApiMain->execute()
#12 {main}

</error>
</api>