( ! ) Warning: Search backend error during near_match search for '18.226.52.203' after 2. 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
10.0000233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.08683551992MediaWiki->performRequest( )../MediaWiki.php:573
50.20724379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.20754433368SpecialPage->run( )../SpecialPageFactory.php:581
70.20764433736SpecialSearch->execute( )../SpecialPage.php:383
80.62885795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.71135802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.71135802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.73685817936Hooks::run( )../SearchEngine.php:231
120.73685819536call_user_func_array ( )../Hooks.php:209
130.73685820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.73715894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.73745940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.73896175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.73906207008PoolCounterWork->execute( )../Util.php:133
180.73916231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.73916231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.73916231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.73916233456PoolCounterWork->execute( )../Util.php:129
220.73916234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.73916234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.73916234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.74076348664CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.74086352600wfLogWarning( )../ElasticsearchIntermediary.php:98
270.74086352880MWDebug::warning( )../GlobalFunctions.php:1247
280.74096354184MWDebug::sendMessage( )../MWDebug.php:155
290.74096354576trigger_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
10.0000233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.77166277848OutputPage->output( )../MediaWiki.php:583
50.77186284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.77196285600WebResponse->header( )../OutputPage.php:2134
70.77196285744header ( )../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
10.0000233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.77166277848OutputPage->output( )../MediaWiki.php:583
50.77186284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.77266293648WebResponse->header( )../OutputPage.php:2171
70.77276293792header ( )../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
10.0000233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.77166277848OutputPage->output( )../MediaWiki.php:583
50.77186284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.77326293592WebResponse->header( )../OutputPage.php:2172
70.77326293736header ( )../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
10.0000233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.77166277848OutputPage->output( )../MediaWiki.php:583
50.77366293592WebResponse->header( )../OutputPage.php:2220
60.77366293736header ( )../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
10.0000233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.77166277848OutputPage->output( )../MediaWiki.php:583
50.80656293752WebResponse->header( )../OutputPage.php:2227
60.80656293896header ( )../WebResponse.php:37