( ! ) Warning: Search backend error during near_match search for '18.191.189.2' 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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00883377448MediaWiki->main( )../MediaWiki.php:424
40.01743551512MediaWiki->performRequest( )../MediaWiki.php:573
50.03344379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03384433096SpecialPage->run( )../SpecialPageFactory.php:581
70.03384433464SpecialSearch->execute( )../SpecialPage.php:383
80.08045795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.08555801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08555802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08775817072Hooks::run( )../SearchEngine.php:231
120.08775818672call_user_func_array ( )../Hooks.php:209
130.08775819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08805893400CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08845939432CirrusSearch\Searcher->search( )../Searcher.php:268
160.08996174488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09006206088PoolCounterWork->execute( )../Util.php:133
180.09016230344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09016230528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09016230600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09016232536PoolCounterWork->execute( )../Util.php:129
220.09026233184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09026233368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09026233488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09606347752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09626351688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09626351968MWDebug::warning( )../GlobalFunctions.php:1247
280.09636353272MWDebug::sendMessage( )../MWDebug.php:155
290.09636353664trigger_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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00883377448MediaWiki->main( )../MediaWiki.php:424
40.09796276960OutputPage->output( )../MediaWiki.php:583
50.09846283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09886284712WebResponse->header( )../OutputPage.php:2134
70.09886284856header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00883377448MediaWiki->main( )../MediaWiki.php:424
40.09796276960OutputPage->output( )../MediaWiki.php:583
50.09846283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966292744WebResponse->header( )../OutputPage.php:2171
70.09966292888header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00883377448MediaWiki->main( )../MediaWiki.php:424
40.09796276960OutputPage->output( )../MediaWiki.php:583
50.09846283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016292688WebResponse->header( )../OutputPage.php:2172
70.10016292832header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00883377448MediaWiki->main( )../MediaWiki.php:424
40.09796276960OutputPage->output( )../MediaWiki.php:583
50.10066292688WebResponse->header( )../OutputPage.php:2220
60.10066292832header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00883377448MediaWiki->main( )../MediaWiki.php:424
40.09796276960OutputPage->output( )../MediaWiki.php:583
50.10136292848WebResponse->header( )../OutputPage.php:2227
60.10136292992header ( )../WebResponse.php:37