( ! ) Warning: Search backend error during near_match search for '18.227.52.7' 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
10.0000233928{main}( )../index.php:0
20.04523376408MediaWiki->run( )../index.php:46
30.04523377816MediaWiki->main( )../MediaWiki.php:424
40.12623551968MediaWiki->performRequest( )../MediaWiki.php:573
50.24734379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.24784433312SpecialPage->run( )../SpecialPageFactory.php:581
70.24784433680SpecialSearch->execute( )../SpecialPage.php:383
80.45275796272SpecialSearch->goResult( )../SpecialSearch.php:117
90.46765802528SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.46765803280SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.47185818280Hooks::run( )../SearchEngine.php:231
120.47185819880call_user_func_array ( )../Hooks.php:209
130.47185820584CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.47215894632CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.47245940656CirrusSearch\Searcher->search( )../Searcher.php:268
160.47956175760CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.47966207368PoolCounterWork->execute( )../Util.php:133
180.47976231624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.47976231808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.47976231880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.47976233816PoolCounterWork->execute( )../Util.php:129
220.47986234464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.47986234648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.47986234768CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.48166349016CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.48186352944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.48186353224MWDebug::warning( )../GlobalFunctions.php:1247
280.48196354512MWDebug::sendMessage( )../MWDebug.php:155
290.48196354904trigger_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
10.0000233928{main}( )../index.php:0
20.04523376408MediaWiki->run( )../index.php:46
30.04523377816MediaWiki->main( )../MediaWiki.php:424
40.48356278192OutputPage->output( )../MediaWiki.php:583
50.48386284640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48396285936WebResponse->header( )../OutputPage.php:2134
70.48396286080header ( )../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
10.0000233928{main}( )../index.php:0
20.04523376408MediaWiki->run( )../index.php:46
30.04523377816MediaWiki->main( )../MediaWiki.php:424
40.48356278192OutputPage->output( )../MediaWiki.php:583
50.48386284640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48456293968WebResponse->header( )../OutputPage.php:2171
70.48456294112header ( )../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
10.0000233928{main}( )../index.php:0
20.04523376408MediaWiki->run( )../index.php:46
30.04523377816MediaWiki->main( )../MediaWiki.php:424
40.48356278192OutputPage->output( )../MediaWiki.php:583
50.48386284640OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48506293912WebResponse->header( )../OutputPage.php:2172
70.48506294056header ( )../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
10.0000233928{main}( )../index.php:0
20.04523376408MediaWiki->run( )../index.php:46
30.04523377816MediaWiki->main( )../MediaWiki.php:424
40.48356278192OutputPage->output( )../MediaWiki.php:583
50.48556293912WebResponse->header( )../OutputPage.php:2220
60.48556294056header ( )../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
10.0000233928{main}( )../index.php:0
20.04523376408MediaWiki->run( )../index.php:46
30.04523377816MediaWiki->main( )../MediaWiki.php:424
40.48356278192OutputPage->output( )../MediaWiki.php:583
50.48616294072WebResponse->header( )../OutputPage.php:2227
60.48616294216header ( )../WebResponse.php:37