( ! ) Warning: Search backend error during near_match search for '52.15.176.138' after 7. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0001239856{main}( )../index.php:0
20.00903385280MediaWiki->run( )../index.php:46
30.00903386688MediaWiki->main( )../MediaWiki.php:424
40.03393560880MediaWiki->performRequest( )../MediaWiki.php:573
50.07094388304SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07134442192SpecialPage->run( )../SpecialPageFactory.php:581
70.07134442560SpecialSearch->execute( )../SpecialPage.php:383
80.17465804752SpecialSearch->goResult( )../SpecialSearch.php:117
90.17995810984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17995811736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18355826736Hooks::run( )../SearchEngine.php:231
120.18355828336call_user_func_array ( )../Hooks.php:209
130.18355829040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18395903088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18425949112CirrusSearch\Searcher->search( )../Searcher.php:268
160.18646184208CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18666215792PoolCounterWork->execute( )../Util.php:133
180.18676240048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18676240232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18676240304CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18676242240PoolCounterWork->execute( )../Util.php:129
220.18676242888PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18676243072call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18676243192CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19356357456CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19366361392wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19366361672MWDebug::warning( )../GlobalFunctions.php:1247
280.19386362976MWDebug::sendMessage( )../MWDebug.php:155
290.19386363368trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001239856{main}( )../index.php:0
20.00903385280MediaWiki->run( )../index.php:46
30.00903386688MediaWiki->main( )../MediaWiki.php:424
40.19546286656OutputPage->output( )../MediaWiki.php:583
50.19566293112OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19576294408WebResponse->header( )../OutputPage.php:2134
70.19576294552header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001239856{main}( )../index.php:0
20.00903385280MediaWiki->run( )../index.php:46
30.00903386688MediaWiki->main( )../MediaWiki.php:424
40.19546286656OutputPage->output( )../MediaWiki.php:583
50.19566293112OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19636302440WebResponse->header( )../OutputPage.php:2171
70.19636302584header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001239856{main}( )../index.php:0
20.00903385280MediaWiki->run( )../index.php:46
30.00903386688MediaWiki->main( )../MediaWiki.php:424
40.19546286656OutputPage->output( )../MediaWiki.php:583
50.19566293112OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19686302384WebResponse->header( )../OutputPage.php:2172
70.19686302528header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001239856{main}( )../index.php:0
20.00903385280MediaWiki->run( )../index.php:46
30.00903386688MediaWiki->main( )../MediaWiki.php:424
40.19546286656OutputPage->output( )../MediaWiki.php:583
50.19736302384WebResponse->header( )../OutputPage.php:2220
60.19736302528header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001239856{main}( )../index.php:0
20.00903385280MediaWiki->run( )../index.php:46
30.00903386688MediaWiki->main( )../MediaWiki.php:424
40.19546286656OutputPage->output( )../MediaWiki.php:583
50.19796302544WebResponse->header( )../OutputPage.php:2227
60.19796302688header ( )../WebResponse.php:37