( ! ) Warning: Search backend error during near_match search for '18.118.31.93' 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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.01933551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03344379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03374433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03374433744SpecialSearch->execute( )../SpecialPage.php:383
80.07535795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08035802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08035802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08265817840Hooks::run( )../SearchEngine.php:231
120.08265819440call_user_func_array ( )../Hooks.php:209
130.08265820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08305894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08355940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.08566175224CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08596206832PoolCounterWork->execute( )../Util.php:133
180.08606231088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08606231272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08606231344CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08606233280PoolCounterWork->execute( )../Util.php:129
220.08606233928PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08606234112call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08606234232CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08776348496CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08796352432wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08796352712MWDebug::warning( )../GlobalFunctions.php:1247
280.08806354016MWDebug::sendMessage( )../MWDebug.php:155
290.08806354408trigger_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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.08956277728OutputPage->output( )../MediaWiki.php:583
50.08976284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.08986285480WebResponse->header( )../OutputPage.php:2134
70.08986285624header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.08956277728OutputPage->output( )../MediaWiki.php:583
50.08976284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09046293512WebResponse->header( )../OutputPage.php:2171
70.09046293656header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.08956277728OutputPage->output( )../MediaWiki.php:583
50.08976284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09096293456WebResponse->header( )../OutputPage.php:2172
70.09096293600header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.08956277728OutputPage->output( )../MediaWiki.php:583
50.09146293456WebResponse->header( )../OutputPage.php:2220
60.09146293600header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376416MediaWiki->run( )../index.php:46
30.01193377824MediaWiki->main( )../MediaWiki.php:424
40.08956277728OutputPage->output( )../MediaWiki.php:583
50.09196293616WebResponse->header( )../OutputPage.php:2227
60.09196293760header ( )../WebResponse.php:37