( ! ) Warning: Search backend error during near_match search for '18.117.159.167' 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
10.0001233960{main}( )../index.php:0
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.02343551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03824379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03874433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03884433728SpecialSearch->execute( )../SpecialPage.php:383
80.08225796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08715802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08715803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08945818440Hooks::run( )../SearchEngine.php:231
120.08945820040call_user_func_array ( )../Hooks.php:209
130.08945820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09005894784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10465944336CirrusSearch\Searcher->search( )../Searcher.php:268
160.11156179768CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11206212536PoolCounterWork->execute( )../Util.php:133
180.11216236984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11216237168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11216237240CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11226239208PoolCounterWork->execute( )../Util.php:129
220.11226239856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11226240040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11226240160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11956354408CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11966358344wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11966358624MWDebug::warning( )../GlobalFunctions.php:1247
280.11976359928MWDebug::sendMessage( )../MWDebug.php:155
290.11976360320trigger_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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.12186283544OutputPage->output( )../MediaWiki.php:583
50.12206290000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12216291296WebResponse->header( )../OutputPage.php:2134
70.12216291440header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.12186283544OutputPage->output( )../MediaWiki.php:583
50.12206290000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12286299328WebResponse->header( )../OutputPage.php:2171
70.12286299472header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.12186283544OutputPage->output( )../MediaWiki.php:583
50.12206290000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12336299272WebResponse->header( )../OutputPage.php:2172
70.12336299416header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.12186283544OutputPage->output( )../MediaWiki.php:583
50.12386299272WebResponse->header( )../OutputPage.php:2220
60.12386299416header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.12186283544OutputPage->output( )../MediaWiki.php:583
50.12446299432WebResponse->header( )../OutputPage.php:2227
60.12446299576header ( )../WebResponse.php:37