( ! ) Warning: Search backend error during near_match search for '18.221.87.37' 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
10.0001233960{main}( )../index.php:0
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.02053551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03554433728SpecialSearch->execute( )../SpecialPage.php:383
80.07805796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08325802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08325803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08555818304Hooks::run( )../SearchEngine.php:231
120.08555819904call_user_func_array ( )../Hooks.php:209
130.08555820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08605894656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08685940688CirrusSearch\Searcher->search( )../Searcher.php:268
160.09016175792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09046208592PoolCounterWork->execute( )../Util.php:133
180.09066233336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09066233520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09066233592CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09076235560PoolCounterWork->execute( )../Util.php:129
220.09076236208PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09076236392call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09076236512CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09726350776CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09736354712wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09736354992MWDebug::warning( )../GlobalFunctions.php:1247
280.09746356296MWDebug::sendMessage( )../MWDebug.php:155
290.09746356688trigger_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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.09936279912OutputPage->output( )../MediaWiki.php:583
50.09966286368OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09976287664WebResponse->header( )../OutputPage.php:2134
70.09976287808header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.09936279912OutputPage->output( )../MediaWiki.php:583
50.09966286368OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10036295696WebResponse->header( )../OutputPage.php:2171
70.10036295840header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.09936279912OutputPage->output( )../MediaWiki.php:583
50.09966286368OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10086295640WebResponse->header( )../OutputPage.php:2172
70.10086295784header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.09936279912OutputPage->output( )../MediaWiki.php:583
50.10136295640WebResponse->header( )../OutputPage.php:2220
60.10136295784header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.09936279912OutputPage->output( )../MediaWiki.php:583
50.10196295800WebResponse->header( )../OutputPage.php:2227
60.10196295944header ( )../WebResponse.php:37