( ! ) Warning: Search backend error during near_match search for '18.221.116.226' 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
20.01653375888MediaWiki->run( )../index.php:46
30.01653377296MediaWiki->main( )../MediaWiki.php:424
40.02593551480MediaWiki->performRequest( )../MediaWiki.php:573
50.04064379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04114432984SpecialPage->run( )../SpecialPageFactory.php:581
70.04114433352SpecialSearch->execute( )../SpecialPage.php:383
80.08455794408SpecialSearch->goResult( )../SpecialSearch.php:117
90.08985800664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08985801416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09205816408Hooks::run( )../SearchEngine.php:231
120.09225818008call_user_func_array ( )../Hooks.php:209
130.09225818712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09275892760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09355938800CirrusSearch\Searcher->search( )../Searcher.php:268
160.09676173904CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09696206680PoolCounterWork->execute( )../Util.php:133
180.09716231152PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09716231336call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09716231408CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09726233376PoolCounterWork->execute( )../Util.php:129
220.09726234024PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09726234208call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09726234328CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10366348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10376352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10376352808MWDebug::warning( )../GlobalFunctions.php:1247
280.10386354112MWDebug::sendMessage( )../MWDebug.php:155
290.10386354504trigger_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
20.01653375888MediaWiki->run( )../index.php:46
30.01653377296MediaWiki->main( )../MediaWiki.php:424
40.10576277728OutputPage->output( )../MediaWiki.php:583
50.10596284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10606285480WebResponse->header( )../OutputPage.php:2134
70.10606285624header ( )../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
20.01653375888MediaWiki->run( )../index.php:46
30.01653377296MediaWiki->main( )../MediaWiki.php:424
40.10576277728OutputPage->output( )../MediaWiki.php:583
50.10596284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10676293512WebResponse->header( )../OutputPage.php:2171
70.10676293656header ( )../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
20.01653375888MediaWiki->run( )../index.php:46
30.01653377296MediaWiki->main( )../MediaWiki.php:424
40.10576277728OutputPage->output( )../MediaWiki.php:583
50.10596284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10716293456WebResponse->header( )../OutputPage.php:2172
70.10716293600header ( )../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
20.01653375888MediaWiki->run( )../index.php:46
30.01653377296MediaWiki->main( )../MediaWiki.php:424
40.10576277728OutputPage->output( )../MediaWiki.php:583
50.10766293456WebResponse->header( )../OutputPage.php:2220
60.10766293600header ( )../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
20.01653375888MediaWiki->run( )../index.php:46
30.01653377296MediaWiki->main( )../MediaWiki.php:424
40.10576277728OutputPage->output( )../MediaWiki.php:583
50.10826293616WebResponse->header( )../OutputPage.php:2227
60.10826293760header ( )../WebResponse.php:37