( ! ) Warning: Search backend error during near_match search for '18.226.172.200' 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
20.10273376416MediaWiki->run( )../index.php:46
30.10273377824MediaWiki->main( )../MediaWiki.php:424
40.13793551992MediaWiki->performRequest( )../MediaWiki.php:573
50.20384379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.20424433344SpecialPage->run( )../SpecialPageFactory.php:581
70.20424433712SpecialSearch->execute( )../SpecialPage.php:383
80.27235796184SpecialSearch->goResult( )../SpecialSearch.php:117
90.27805802416SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27805803168SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.28075818160Hooks::run( )../SearchEngine.php:231
120.28075819760call_user_func_array ( )../Hooks.php:209
130.28075820464CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28115894512CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28155940544CirrusSearch\Searcher->search( )../Searcher.php:268
160.28336175648CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28356207240PoolCounterWork->execute( )../Util.php:133
180.28366231496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28366231680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28366231752CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28376233688PoolCounterWork->execute( )../Util.php:129
220.28376234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28376234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28376234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28996348872CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29006352808wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29006353088MWDebug::warning( )../GlobalFunctions.php:1247
280.29016354392MWDebug::sendMessage( )../MWDebug.php:155
290.29016354784trigger_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
20.10273376416MediaWiki->run( )../index.php:46
30.10273377824MediaWiki->main( )../MediaWiki.php:424
40.29226278056OutputPage->output( )../MediaWiki.php:583
50.29256284512OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29266285808WebResponse->header( )../OutputPage.php:2134
70.29266285952header ( )../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
20.10273376416MediaWiki->run( )../index.php:46
30.10273377824MediaWiki->main( )../MediaWiki.php:424
40.29226278056OutputPage->output( )../MediaWiki.php:583
50.29256284512OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29336293856WebResponse->header( )../OutputPage.php:2171
70.29336294000header ( )../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
20.10273376416MediaWiki->run( )../index.php:46
30.10273377824MediaWiki->main( )../MediaWiki.php:424
40.29226278056OutputPage->output( )../MediaWiki.php:583
50.29256284512OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29396293800WebResponse->header( )../OutputPage.php:2172
70.29396293944header ( )../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
20.10273376416MediaWiki->run( )../index.php:46
30.10273377824MediaWiki->main( )../MediaWiki.php:424
40.29226278056OutputPage->output( )../MediaWiki.php:583
50.29456293800WebResponse->header( )../OutputPage.php:2220
60.29456293944header ( )../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
20.10273376416MediaWiki->run( )../index.php:46
30.10273377824MediaWiki->main( )../MediaWiki.php:424
40.29226278056OutputPage->output( )../MediaWiki.php:583
50.29516293960WebResponse->header( )../OutputPage.php:2227
60.29516294104header ( )../WebResponse.php:37