Internal Server Error

[8969262de16f16d49475b682] /api.php?hidebots=1&hidemyself=1&days=7&limit=50&target=LIAB_Text_10&action=feedrecentchanges&feedformat=atom Wikimedia\Rdbms\DBConnectionError from line 1180 of /home/erf-wiki/webroot/includes/libs/rdbms/loadbalancer/LoadBalancer.php: Cannot access the database: Unknown error (10.128.13.246)
Backtrace:
#0 /home/erf-wiki/webroot/includes/libs/rdbms/loadbalancer/LoadBalancer.php(768): Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#1 /home/erf-wiki/webroot/includes/GlobalFunctions.php(2776): Wikimedia\Rdbms\LoadBalancer->getConnection(integer, array, boolean)
#2 /home/erf-wiki/webroot/includes/parser/LinkHolderArray.php(290): wfGetDB(integer)
#3 /home/erf-wiki/webroot/includes/parser/LinkHolderArray.php(272): LinkHolderArray->replaceInternal(string)
#4 /home/erf-wiki/webroot/includes/parser/Parser.php(5000): LinkHolderArray->replace(string)
#5 /home/erf-wiki/webroot/includes/parser/Parser.php(1415): Parser->replaceLinkHolders(string)
#6 /home/erf-wiki/webroot/includes/parser/Parser.php(479): Parser->internalParseHalfParsed(string, boolean, boolean)
#7 /home/erf-wiki/webroot/includes/cache/MessageCache.php(1171): Parser->parse(string, Title, ParserOptions, boolean)
#8 /home/erf-wiki/webroot/includes/Message.php(1253): MessageCache->parse(string, Title, boolean, boolean, LanguageEn)
#9 /home/erf-wiki/webroot/includes/Message.php(881): Message->parseText(string)
#10 /home/erf-wiki/webroot/includes/Message.php(967): Message->toString(string)
#11 /home/erf-wiki/webroot/includes/api/ApiFormatBase.php(273): Message->parseAsBlock()
#12 /home/erf-wiki/webroot/includes/api/ApiMain.php(1814): ApiFormatBase->closePrinter()
#13 /home/erf-wiki/webroot/includes/api/ApiMain.php(598): ApiMain->printResult(integer)
#14 /home/erf-wiki/webroot/includes/api/ApiMain.php(538): ApiMain->handleException(ApiUsageException)
#15 /home/erf-wiki/webroot/includes/api/ApiMain.php(502): ApiMain->executeActionWithErrorHandling()
#16 /home/erf-wiki/webroot/api.php(97): ApiMain->execute()
#17 {main}