( ! ) Warning: Search backend error during near_match search for '18.117.186.153' 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
20.01083376416MediaWiki->run( )../index.php:46
30.01083377824MediaWiki->main( )../MediaWiki.php:424
40.02033551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03544379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03584433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03584433728SpecialSearch->execute( )../SpecialPage.php:383
80.08005796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08535802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08535803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08765818440Hooks::run( )../SearchEngine.php:231
120.08775820040call_user_func_array ( )../Hooks.php:209
130.08775820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08825894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08905940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.09246175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09286207448PoolCounterWork->execute( )../Util.php:133
180.09306231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09306231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09306231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09306233896PoolCounterWork->execute( )../Util.php:129
220.09306234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09306234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09306234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09966349080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09976353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09976353296MWDebug::warning( )../GlobalFunctions.php:1247
280.09986354600MWDebug::sendMessage( )../MWDebug.php:155
290.09986354992trigger_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
20.01083376416MediaWiki->run( )../index.php:46
30.01083377824MediaWiki->main( )../MediaWiki.php:424
40.10186278312OutputPage->output( )../MediaWiki.php:583
50.10206284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10216286064WebResponse->header( )../OutputPage.php:2134
70.10216286208header ( )../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
20.01083376416MediaWiki->run( )../index.php:46
30.01083377824MediaWiki->main( )../MediaWiki.php:424
40.10186278312OutputPage->output( )../MediaWiki.php:583
50.10206284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10286294112WebResponse->header( )../OutputPage.php:2171
70.10286294256header ( )../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
20.01083376416MediaWiki->run( )../index.php:46
30.01083377824MediaWiki->main( )../MediaWiki.php:424
40.10186278312OutputPage->output( )../MediaWiki.php:583
50.10206284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10336294056WebResponse->header( )../OutputPage.php:2172
70.10336294200header ( )../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
20.01083376416MediaWiki->run( )../index.php:46
30.01083377824MediaWiki->main( )../MediaWiki.php:424
40.10186278312OutputPage->output( )../MediaWiki.php:583
50.10386294056WebResponse->header( )../OutputPage.php:2220
60.10386294200header ( )../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
20.01083376416MediaWiki->run( )../index.php:46
30.01083377824MediaWiki->main( )../MediaWiki.php:424
40.10186278312OutputPage->output( )../MediaWiki.php:583
50.10446294216WebResponse->header( )../OutputPage.php:2227
60.10446294360header ( )../WebResponse.php:37