( ! ) Warning: Search backend error during near_match search for '18.223.172.191' 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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01943551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03554433712SpecialSearch->execute( )../SpecialPage.php:383
80.08405796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08925802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08925803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09145818136Hooks::run( )../SearchEngine.php:231
120.09145819736call_user_func_array ( )../Hooks.php:209
130.09145820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09195894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09265940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.09526175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09556207152PoolCounterWork->execute( )../Util.php:133
180.09576231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09576231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09576231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09586233600PoolCounterWork->execute( )../Util.php:129
220.09586234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09586234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09586234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10196348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10206352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10206353000MWDebug::warning( )../GlobalFunctions.php:1247
280.10216354304MWDebug::sendMessage( )../MWDebug.php:155
290.10216354696trigger_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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.10386278000OutputPage->output( )../MediaWiki.php:583
50.10396284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10406285752WebResponse->header( )../OutputPage.php:2134
70.10406285896header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.10386278000OutputPage->output( )../MediaWiki.php:583
50.10396284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10466293800WebResponse->header( )../OutputPage.php:2171
70.10466293944header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.10386278000OutputPage->output( )../MediaWiki.php:583
50.10396284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10516293744WebResponse->header( )../OutputPage.php:2172
70.10516293888header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.10386278000OutputPage->output( )../MediaWiki.php:583
50.10576293744WebResponse->header( )../OutputPage.php:2220
60.10576293888header ( )../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
10.0000233960{main}( )../index.php:0
20.00863376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.10386278000OutputPage->output( )../MediaWiki.php:583
50.10636293904WebResponse->header( )../OutputPage.php:2227
60.10636294048header ( )../WebResponse.php:37