( ! ) Warning: Search backend error during near_match search for '52.15.56.9' 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
10.0001233896{main}( )../index.php:0
20.01093375800MediaWiki->run( )../index.php:46
30.01103377208MediaWiki->main( )../MediaWiki.php:424
40.01893551344MediaWiki->performRequest( )../MediaWiki.php:573
50.03384378736SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03424432624SpecialPage->run( )../SpecialPageFactory.php:581
70.03424432992SpecialSearch->execute( )../SpecialPage.php:383
80.07855794944SpecialSearch->goResult( )../SpecialSearch.php:117
90.08395801176SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08395801928SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08635816928Hooks::run( )../SearchEngine.php:231
120.08645818528call_user_func_array ( )../Hooks.php:209
130.08645819232CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08685893248CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08755939280CirrusSearch\Searcher->search( )../Searcher.php:268
160.09066174384CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09086207160PoolCounterWork->execute( )../Util.php:133
180.09106231904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09106232088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09106232160CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09106234128PoolCounterWork->execute( )../Util.php:129
220.09106234776PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09106234960call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09106235080CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09326349344CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09336353272wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09336353552MWDebug::warning( )../GlobalFunctions.php:1247
280.09346354840MWDebug::sendMessage( )../MWDebug.php:155
290.09346355232trigger_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
20.01093375800MediaWiki->run( )../index.php:46
30.01103377208MediaWiki->main( )../MediaWiki.php:424
40.09536278472OutputPage->output( )../MediaWiki.php:583
50.09566284920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09596286216WebResponse->header( )../OutputPage.php:2134
70.09596286360header ( )../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
20.01093375800MediaWiki->run( )../index.php:46
30.01103377208MediaWiki->main( )../MediaWiki.php:424
40.09536278472OutputPage->output( )../MediaWiki.php:583
50.09566284920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09656294248WebResponse->header( )../OutputPage.php:2171
70.09656294392header ( )../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
20.01093375800MediaWiki->run( )../index.php:46
30.01103377208MediaWiki->main( )../MediaWiki.php:424
40.09536278472OutputPage->output( )../MediaWiki.php:583
50.09566284920OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09706294192WebResponse->header( )../OutputPage.php:2172
70.09706294336header ( )../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
20.01093375800MediaWiki->run( )../index.php:46
30.01103377208MediaWiki->main( )../MediaWiki.php:424
40.09536278472OutputPage->output( )../MediaWiki.php:583
50.09756294192WebResponse->header( )../OutputPage.php:2220
60.09756294336header ( )../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
20.01093375800MediaWiki->run( )../index.php:46
30.01103377208MediaWiki->main( )../MediaWiki.php:424
40.09536278472OutputPage->output( )../MediaWiki.php:583
50.09816294344WebResponse->header( )../OutputPage.php:2227
60.09816294488header ( )../WebResponse.php:37