( ! ) Warning: Search backend error during near_match search for '18.225.156.91' 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
20.01583375896MediaWiki->run( )../index.php:46
30.01583377304MediaWiki->main( )../MediaWiki.php:424
40.02633551440MediaWiki->performRequest( )../MediaWiki.php:573
50.04094379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04134432944SpecialPage->run( )../SpecialPageFactory.php:581
70.04134433312SpecialSearch->execute( )../SpecialPage.php:383
80.08445794784SpecialSearch->goResult( )../SpecialSearch.php:117
90.08945801040SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08945801792SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09165816792Hooks::run( )../SearchEngine.php:231
120.09165818392call_user_func_array ( )../Hooks.php:209
130.09165819096CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09225893144CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09295939168CirrusSearch\Searcher->search( )../Searcher.php:268
160.09616174272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09646207056PoolCounterWork->execute( )../Util.php:133
180.09656231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09656231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09666231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09666233752PoolCounterWork->execute( )../Util.php:129
220.09666234400PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09666234584call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09666234704CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10316348992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10326352928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10336353208MWDebug::warning( )../GlobalFunctions.php:1247
280.10346354512MWDebug::sendMessage( )../MWDebug.php:155
290.10346354904trigger_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
20.01583375896MediaWiki->run( )../index.php:46
30.01583377304MediaWiki->main( )../MediaWiki.php:424
40.10546278120OutputPage->output( )../MediaWiki.php:583
50.10576284576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586285872WebResponse->header( )../OutputPage.php:2134
70.10586286016header ( )../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
20.01583375896MediaWiki->run( )../index.php:46
30.01583377304MediaWiki->main( )../MediaWiki.php:424
40.10546278120OutputPage->output( )../MediaWiki.php:583
50.10576284576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10656293904WebResponse->header( )../OutputPage.php:2171
70.10656294048header ( )../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
20.01583375896MediaWiki->run( )../index.php:46
30.01583377304MediaWiki->main( )../MediaWiki.php:424
40.10546278120OutputPage->output( )../MediaWiki.php:583
50.10576284576OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10706293848WebResponse->header( )../OutputPage.php:2172
70.10706293992header ( )../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
20.01583375896MediaWiki->run( )../index.php:46
30.01583377304MediaWiki->main( )../MediaWiki.php:424
40.10546278120OutputPage->output( )../MediaWiki.php:583
50.10766293848WebResponse->header( )../OutputPage.php:2220
60.10766293992header ( )../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
20.01583375896MediaWiki->run( )../index.php:46
30.01583377304MediaWiki->main( )../MediaWiki.php:424
40.10546278120OutputPage->output( )../MediaWiki.php:583
50.10826294008WebResponse->header( )../OutputPage.php:2227
60.10826294152header ( )../WebResponse.php:37