( ! ) Warning: Search backend error during near_match search for '18.190.159.202' 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
10.0000238760{main}( )../index.php:0
20.02883383968MediaWiki->run( )../index.php:46
30.02893385376MediaWiki->main( )../MediaWiki.php:424
40.05743559544MediaWiki->performRequest( )../MediaWiki.php:573
50.10404387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10454440960SpecialPage->run( )../SpecialPageFactory.php:581
70.10454441328SpecialSearch->execute( )../SpecialPage.php:383
80.19805803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.21755809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21755810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22075825408Hooks::run( )../SearchEngine.php:231
120.22085827008call_user_func_array ( )../Hooks.php:209
130.22085827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22195901752CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22285947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.22766182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22786214480PoolCounterWork->execute( )../Util.php:133
180.22806238736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22806238920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22806238992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22806240928PoolCounterWork->execute( )../Util.php:129
220.22816241576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22816241760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22816241880CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23496356136CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23506360072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23506360352MWDebug::warning( )../GlobalFunctions.php:1247
280.23526361656MWDebug::sendMessage( )../MWDebug.php:155
290.23526362048trigger_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
10.0000238760{main}( )../index.php:0
20.02883383968MediaWiki->run( )../index.php:46
30.02893385376MediaWiki->main( )../MediaWiki.php:424
40.23716285336OutputPage->output( )../MediaWiki.php:583
50.23766291792OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23776293088WebResponse->header( )../OutputPage.php:2134
70.23776293232header ( )../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
10.0000238760{main}( )../index.php:0
20.02883383968MediaWiki->run( )../index.php:46
30.02893385376MediaWiki->main( )../MediaWiki.php:424
40.23716285336OutputPage->output( )../MediaWiki.php:583
50.23766291792OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23836301120WebResponse->header( )../OutputPage.php:2171
70.23836301264header ( )../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
10.0000238760{main}( )../index.php:0
20.02883383968MediaWiki->run( )../index.php:46
30.02893385376MediaWiki->main( )../MediaWiki.php:424
40.23716285336OutputPage->output( )../MediaWiki.php:583
50.23766291792OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23886301064WebResponse->header( )../OutputPage.php:2172
70.23886301208header ( )../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
10.0000238760{main}( )../index.php:0
20.02883383968MediaWiki->run( )../index.php:46
30.02893385376MediaWiki->main( )../MediaWiki.php:424
40.23716285336OutputPage->output( )../MediaWiki.php:583
50.23936301064WebResponse->header( )../OutputPage.php:2220
60.23936301208header ( )../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
10.0000238760{main}( )../index.php:0
20.02883383968MediaWiki->run( )../index.php:46
30.02893385376MediaWiki->main( )../MediaWiki.php:424
40.23716285336OutputPage->output( )../MediaWiki.php:583
50.23996301224WebResponse->header( )../OutputPage.php:2227
60.23996301368header ( )../WebResponse.php:37