( ! ) Warning: Search backend error during near_match search for '18.117.192.151' after 2. 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
20.00893376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.01843551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03284379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03324433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03324433712SpecialSearch->execute( )../SpecialPage.php:383
80.07975796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08535802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08535803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08755818136Hooks::run( )../SearchEngine.php:231
120.08765819736call_user_func_array ( )../Hooks.php:209
130.08765820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08805894488CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08865940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.09116175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09146207216PoolCounterWork->execute( )../Util.php:133
180.09156231472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09156231656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09156231728CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09166233664PoolCounterWork->execute( )../Util.php:129
220.09166234312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09166234496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09166234616CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09356348832CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09366352768wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09366353048MWDebug::warning( )../GlobalFunctions.php:1247
280.09396354352MWDebug::sendMessage( )../MWDebug.php:155
290.09396354744trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.09656278016OutputPage->output( )../MediaWiki.php:583
50.09676284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09686285768WebResponse->header( )../OutputPage.php:2134
70.09686285912header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.09656278016OutputPage->output( )../MediaWiki.php:583
50.09676284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756293816WebResponse->header( )../OutputPage.php:2171
70.09756293960header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.09656278016OutputPage->output( )../MediaWiki.php:583
50.09676284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10576293760WebResponse->header( )../OutputPage.php:2172
70.10576293904header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.09656278016OutputPage->output( )../MediaWiki.php:583
50.10636293760WebResponse->header( )../OutputPage.php:2220
60.10636293904header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00903377824MediaWiki->main( )../MediaWiki.php:424
40.09656278016OutputPage->output( )../MediaWiki.php:583
50.10696293920WebResponse->header( )../OutputPage.php:2227
60.10696294064header ( )../WebResponse.php:37