( ! ) Warning: Search backend error during near_match search for '18.116.36.71' 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
10.0000235360{main}( )../index.php:0
20.01013378064MediaWiki->run( )../index.php:46
30.01013379472MediaWiki->main( )../MediaWiki.php:424
40.01973553704MediaWiki->performRequest( )../MediaWiki.php:573
50.03514381320SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554435192SpecialPage->run( )../SpecialPageFactory.php:581
70.03554435560SpecialSearch->execute( )../SpecialPage.php:383
80.08205798016SpecialSearch->goResult( )../SpecialSearch.php:117
90.08755804272SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08755805024SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08995820024Hooks::run( )../SearchEngine.php:231
120.09005821624call_user_func_array ( )../Hooks.php:209
130.09005822328CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09055896360CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09165942384CirrusSearch\Searcher->search( )../Searcher.php:268
160.09506177440CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09546209024PoolCounterWork->execute( )../Util.php:133
180.09556233280PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09556233464call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09556233536CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09566235472PoolCounterWork->execute( )../Util.php:129
220.09566236120PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09566236304call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09566236424CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10266350672CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10276354608wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10276354888MWDebug::warning( )../GlobalFunctions.php:1247
280.10286356192MWDebug::sendMessage( )../MWDebug.php:155
290.10286356584trigger_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
10.0000235360{main}( )../index.php:0
20.01013378064MediaWiki->run( )../index.php:46
30.01013379472MediaWiki->main( )../MediaWiki.php:424
40.10556279904OutputPage->output( )../MediaWiki.php:583
50.10576286360OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586287656WebResponse->header( )../OutputPage.php:2134
70.10586287800header ( )../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
10.0000235360{main}( )../index.php:0
20.01013378064MediaWiki->run( )../index.php:46
30.01013379472MediaWiki->main( )../MediaWiki.php:424
40.10556279904OutputPage->output( )../MediaWiki.php:583
50.10576286360OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10716295688WebResponse->header( )../OutputPage.php:2171
70.10716295832header ( )../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
10.0000235360{main}( )../index.php:0
20.01013378064MediaWiki->run( )../index.php:46
30.01013379472MediaWiki->main( )../MediaWiki.php:424
40.10556279904OutputPage->output( )../MediaWiki.php:583
50.10576286360OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10766295632WebResponse->header( )../OutputPage.php:2172
70.10766295776header ( )../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
10.0000235360{main}( )../index.php:0
20.01013378064MediaWiki->run( )../index.php:46
30.01013379472MediaWiki->main( )../MediaWiki.php:424
40.10556279904OutputPage->output( )../MediaWiki.php:583
50.10816295632WebResponse->header( )../OutputPage.php:2220
60.10816295776header ( )../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
10.0000235360{main}( )../index.php:0
20.01013378064MediaWiki->run( )../index.php:46
30.01013379472MediaWiki->main( )../MediaWiki.php:424
40.10556279904OutputPage->output( )../MediaWiki.php:583
50.10916295792WebResponse->header( )../OutputPage.php:2227
60.10916295936header ( )../WebResponse.php:37