( ! ) Warning: Search backend error during near_match search for '3.15.18.73' after 6. 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
10.0001233896{main}( )../index.php:0
20.01333376408MediaWiki->run( )../index.php:46
30.01333377816MediaWiki->main( )../MediaWiki.php:424
40.02133551952MediaWiki->performRequest( )../MediaWiki.php:573
50.03704379344SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03744433184SpecialPage->run( )../SpecialPageFactory.php:581
70.03744433552SpecialSearch->execute( )../SpecialPage.php:383
80.07915795928SpecialSearch->goResult( )../SpecialSearch.php:117
90.08415802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08415802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08645817936Hooks::run( )../SearchEngine.php:231
120.08645819536call_user_func_array ( )../Hooks.php:209
130.08645820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08695894256CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08775940280CirrusSearch\Searcher->search( )../Searcher.php:268
160.09086175384CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09116208152PoolCounterWork->execute( )../Util.php:133
180.09126232624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09126232808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09126232880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09136234848PoolCounterWork->execute( )../Util.php:129
220.09136235496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09136235680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09136235800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09766350080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09776354008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09776354288MWDebug::warning( )../GlobalFunctions.php:1247
280.09786355576MWDebug::sendMessage( )../MWDebug.php:155
290.09786355968trigger_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
10.0001233896{main}( )../index.php:0
20.01333376408MediaWiki->run( )../index.php:46
30.01333377816MediaWiki->main( )../MediaWiki.php:424
40.09976279208OutputPage->output( )../MediaWiki.php:583
50.09996285656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10006286952WebResponse->header( )../OutputPage.php:2134
70.10006287096header ( )../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
10.0001233896{main}( )../index.php:0
20.01333376408MediaWiki->run( )../index.php:46
30.01333377816MediaWiki->main( )../MediaWiki.php:424
40.09976279208OutputPage->output( )../MediaWiki.php:583
50.09996285656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10076294984WebResponse->header( )../OutputPage.php:2171
70.10076295128header ( )../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
10.0001233896{main}( )../index.php:0
20.01333376408MediaWiki->run( )../index.php:46
30.01333377816MediaWiki->main( )../MediaWiki.php:424
40.09976279208OutputPage->output( )../MediaWiki.php:583
50.09996285656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10126294928WebResponse->header( )../OutputPage.php:2172
70.10126295072header ( )../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
10.0001233896{main}( )../index.php:0
20.01333376408MediaWiki->run( )../index.php:46
30.01333377816MediaWiki->main( )../MediaWiki.php:424
40.09976279208OutputPage->output( )../MediaWiki.php:583
50.10176294928WebResponse->header( )../OutputPage.php:2220
60.10176295072header ( )../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
10.0001233896{main}( )../index.php:0
20.01333376408MediaWiki->run( )../index.php:46
30.01333377816MediaWiki->main( )../MediaWiki.php:424
40.09976279208OutputPage->output( )../MediaWiki.php:583
50.10236295088WebResponse->header( )../OutputPage.php:2227
60.10236295232header ( )../WebResponse.php:37