( ! ) Warning: Search backend error during near_match search for '18.191.200.223' 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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.01903551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03304379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03344433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03344433712SpecialSearch->execute( )../SpecialPage.php:383
80.07515796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08035802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08035803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08265818136Hooks::run( )../SearchEngine.php:231
120.08275819736call_user_func_array ( )../Hooks.php:209
130.08275820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08335894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08415940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.08726175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08746207152PoolCounterWork->execute( )../Util.php:133
180.08766231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08766231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08766231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08766233600PoolCounterWork->execute( )../Util.php:129
220.08766234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08766234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08766234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09406348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09416352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09416353000MWDebug::warning( )../GlobalFunctions.php:1247
280.09426354304MWDebug::sendMessage( )../MWDebug.php:155
290.09426354696trigger_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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09576278000OutputPage->output( )../MediaWiki.php:583
50.09596284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09606285752WebResponse->header( )../OutputPage.php:2134
70.09606285896header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09576278000OutputPage->output( )../MediaWiki.php:583
50.09596284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09676293800WebResponse->header( )../OutputPage.php:2171
70.09676293944header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09576278000OutputPage->output( )../MediaWiki.php:583
50.09596284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09726293744WebResponse->header( )../OutputPage.php:2172
70.09726293888header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09576278000OutputPage->output( )../MediaWiki.php:583
50.09766293744WebResponse->header( )../OutputPage.php:2220
60.09766293888header ( )../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
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.09576278000OutputPage->output( )../MediaWiki.php:583
50.09826293904WebResponse->header( )../OutputPage.php:2227
60.09826294048header ( )../WebResponse.php:37