( ! ) Warning: Search backend error during near_match search for '18.220.43.27' 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
20.02893376416MediaWiki->run( )../index.php:46
30.02893377824MediaWiki->main( )../MediaWiki.php:424
40.04003551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05574379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05614433376SpecialPage->run( )../SpecialPageFactory.php:581
70.05614433744SpecialSearch->execute( )../SpecialPage.php:383
80.10165795840SpecialSearch->goResult( )../SpecialSearch.php:117
90.10665802096SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10665802848SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10875817848Hooks::run( )../SearchEngine.php:231
120.10885819448call_user_func_array ( )../Hooks.php:209
130.10885820152CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10935894192CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10995940240CirrusSearch\Searcher->search( )../Searcher.php:268
160.11256175344CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11286208136PoolCounterWork->execute( )../Util.php:133
180.11296232608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11306232792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11306232864CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11306234832PoolCounterWork->execute( )../Util.php:129
220.11306235480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11306235664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11306235784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11956350064CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11966354000wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11966354280MWDebug::warning( )../GlobalFunctions.php:1247
280.11976355584MWDebug::sendMessage( )../MWDebug.php:155
290.11976355976trigger_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
20.02893376416MediaWiki->run( )../index.php:46
30.02893377824MediaWiki->main( )../MediaWiki.php:424
40.12176279200OutputPage->output( )../MediaWiki.php:583
50.12206285656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12216286952WebResponse->header( )../OutputPage.php:2134
70.12216287096header ( )../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
20.02893376416MediaWiki->run( )../index.php:46
30.02893377824MediaWiki->main( )../MediaWiki.php:424
40.12176279200OutputPage->output( )../MediaWiki.php:583
50.12206285656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12286294984WebResponse->header( )../OutputPage.php:2171
70.12286295128header ( )../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
20.02893376416MediaWiki->run( )../index.php:46
30.02893377824MediaWiki->main( )../MediaWiki.php:424
40.12176279200OutputPage->output( )../MediaWiki.php:583
50.12206285656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12336294928WebResponse->header( )../OutputPage.php:2172
70.12336295072header ( )../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
20.02893376416MediaWiki->run( )../index.php:46
30.02893377824MediaWiki->main( )../MediaWiki.php:424
40.12176279200OutputPage->output( )../MediaWiki.php:583
50.12386294928WebResponse->header( )../OutputPage.php:2220
60.12386295072header ( )../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
20.02893376416MediaWiki->run( )../index.php:46
30.02893377824MediaWiki->main( )../MediaWiki.php:424
40.12176279200OutputPage->output( )../MediaWiki.php:583
50.12446295088WebResponse->header( )../OutputPage.php:2227
60.12446295232header ( )../WebResponse.php:37