( ! ) Warning: Search backend error during near_match search for '18.117.8.175' 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
20.01533376416MediaWiki->run( )../index.php:46
30.01533377824MediaWiki->main( )../MediaWiki.php:424
40.02643551960MediaWiki->performRequest( )../MediaWiki.php:573
50.04134379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04194433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04194433728SpecialSearch->execute( )../SpecialPage.php:383
80.08635796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.09165802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09165803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09395818304Hooks::run( )../SearchEngine.php:231
120.09395819904call_user_func_array ( )../Hooks.php:209
130.09395820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09455894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09535940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.09886175720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09926207312PoolCounterWork->execute( )../Util.php:133
180.09936231568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09936231752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09936231824CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09946233760PoolCounterWork->execute( )../Util.php:129
220.09946234408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09946234592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09946234712CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10616348992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10626352928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10626353208MWDebug::warning( )../GlobalFunctions.php:1247
280.10646354512MWDebug::sendMessage( )../MWDebug.php:155
290.10646354904trigger_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
20.01533376416MediaWiki->run( )../index.php:46
30.01533377824MediaWiki->main( )../MediaWiki.php:424
40.10856278224OutputPage->output( )../MediaWiki.php:583
50.10876284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10886285976WebResponse->header( )../OutputPage.php:2134
70.10886286120header ( )../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
20.01533376416MediaWiki->run( )../index.php:46
30.01533377824MediaWiki->main( )../MediaWiki.php:424
40.10856278224OutputPage->output( )../MediaWiki.php:583
50.10876284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10956294008WebResponse->header( )../OutputPage.php:2171
70.10956294152header ( )../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
20.01533376416MediaWiki->run( )../index.php:46
30.01533377824MediaWiki->main( )../MediaWiki.php:424
40.10856278224OutputPage->output( )../MediaWiki.php:583
50.10876284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11006293952WebResponse->header( )../OutputPage.php:2172
70.11006294096header ( )../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
20.01533376416MediaWiki->run( )../index.php:46
30.01533377824MediaWiki->main( )../MediaWiki.php:424
40.10856278224OutputPage->output( )../MediaWiki.php:583
50.11066293952WebResponse->header( )../OutputPage.php:2220
60.11066294096header ( )../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
20.01533376416MediaWiki->run( )../index.php:46
30.01533377824MediaWiki->main( )../MediaWiki.php:424
40.10856278224OutputPage->output( )../MediaWiki.php:583
50.11126294112WebResponse->header( )../OutputPage.php:2227
60.11126294256header ( )../WebResponse.php:37