( ! ) Warning: Search backend error during near_match search for '18.223.21.5' 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
10.0002235840{main}( )../index.php:0
20.01903782176MediaWiki->run( )../index.php:46
30.01903783584MediaWiki->main( )../MediaWiki.php:424
40.02853957712MediaWiki->performRequest( )../MediaWiki.php:573
50.04004412472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04044466496SpecialPage->run( )../SpecialPageFactory.php:581
70.04044466864SpecialSearch->execute( )../SpecialPage.php:383
80.07935810728SpecialSearch->goResult( )../SpecialSearch.php:117
90.08435816896SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08435817648SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08685832648Hooks::run( )../SearchEngine.php:231
120.08685834248call_user_func_array ( )../Hooks.php:209
130.08685834952CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08735909000CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08795955024CirrusSearch\Searcher->search( )../Searcher.php:268
160.09066190056CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09086222824PoolCounterWork->execute( )../Util.php:133
180.09096247240PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09096247424call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09096247496CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09096249464PoolCounterWork->execute( )../Util.php:129
220.09106250112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09106250296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09106250416CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09736364680CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09746368608wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09746368888MWDebug::warning( )../GlobalFunctions.php:1247
280.09756370176MWDebug::sendMessage( )../MWDebug.php:155
290.09756370568trigger_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
10.0002235840{main}( )../index.php:0
20.01903782176MediaWiki->run( )../index.php:46
30.01903783584MediaWiki->main( )../MediaWiki.php:424
40.09936293840OutputPage->output( )../MediaWiki.php:583
50.09956300288OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966301584WebResponse->header( )../OutputPage.php:2134
70.09966301728header ( )../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
10.0002235840{main}( )../index.php:0
20.01903782176MediaWiki->run( )../index.php:46
30.01903783584MediaWiki->main( )../MediaWiki.php:424
40.09936293840OutputPage->output( )../MediaWiki.php:583
50.09956300288OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10026309616WebResponse->header( )../OutputPage.php:2171
70.10026309760header ( )../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
10.0002235840{main}( )../index.php:0
20.01903782176MediaWiki->run( )../index.php:46
30.01903783584MediaWiki->main( )../MediaWiki.php:424
40.09936293840OutputPage->output( )../MediaWiki.php:583
50.09956300288OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066309560WebResponse->header( )../OutputPage.php:2172
70.10066309704header ( )../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
10.0002235840{main}( )../index.php:0
20.01903782176MediaWiki->run( )../index.php:46
30.01903783584MediaWiki->main( )../MediaWiki.php:424
40.09936293840OutputPage->output( )../MediaWiki.php:583
50.10116309560WebResponse->header( )../OutputPage.php:2220
60.10116309704header ( )../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
10.0002235840{main}( )../index.php:0
20.01903782176MediaWiki->run( )../index.php:46
30.01903783584MediaWiki->main( )../MediaWiki.php:424
40.09936293840OutputPage->output( )../MediaWiki.php:583
50.10176309720WebResponse->header( )../OutputPage.php:2227
60.10176309864header ( )../WebResponse.php:37