( ! ) Warning: Search backend error during near_match search for '18.221.222.47' after 7. 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
10.0000236384{main}( )../index.php:0
20.01503782296MediaWiki->run( )../index.php:46
30.01503783704MediaWiki->main( )../MediaWiki.php:424
40.02453957840MediaWiki->performRequest( )../MediaWiki.php:573
50.03604412632SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03644466624SpecialPage->run( )../SpecialPageFactory.php:581
70.03644466992SpecialSearch->execute( )../SpecialPage.php:383
80.07655810856SpecialSearch->goResult( )../SpecialSearch.php:117
90.08215817072SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08215817824SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08455832824Hooks::run( )../SearchEngine.php:231
120.08465834424call_user_func_array ( )../Hooks.php:209
130.08465835128CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08515909184CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08585955208CirrusSearch\Searcher->search( )../Searcher.php:268
160.08916190248CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08936223016PoolCounterWork->execute( )../Util.php:133
180.08956247432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08956247616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08956247688CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08956249656PoolCounterWork->execute( )../Util.php:129
220.08956250304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08956250488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08956250608CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09616364856CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09626368792wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09626369072MWDebug::warning( )../GlobalFunctions.php:1247
280.09636370376MWDebug::sendMessage( )../MWDebug.php:155
290.09646370768trigger_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
10.0000236384{main}( )../index.php:0
20.01503782296MediaWiki->run( )../index.php:46
30.01503783704MediaWiki->main( )../MediaWiki.php:424
40.09826294016OutputPage->output( )../MediaWiki.php:583
50.09846300472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09856301768WebResponse->header( )../OutputPage.php:2134
70.09856301912header ( )../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
10.0000236384{main}( )../index.php:0
20.01503782296MediaWiki->run( )../index.php:46
30.01503783704MediaWiki->main( )../MediaWiki.php:424
40.09826294016OutputPage->output( )../MediaWiki.php:583
50.09846300472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09926309800WebResponse->header( )../OutputPage.php:2171
70.09926309944header ( )../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
10.0000236384{main}( )../index.php:0
20.01503782296MediaWiki->run( )../index.php:46
30.01503783704MediaWiki->main( )../MediaWiki.php:424
40.09826294016OutputPage->output( )../MediaWiki.php:583
50.09846300472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09976309744WebResponse->header( )../OutputPage.php:2172
70.09976309888header ( )../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
10.0000236384{main}( )../index.php:0
20.01503782296MediaWiki->run( )../index.php:46
30.01503783704MediaWiki->main( )../MediaWiki.php:424
40.09826294016OutputPage->output( )../MediaWiki.php:583
50.10026309744WebResponse->header( )../OutputPage.php:2220
60.10026309888header ( )../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
10.0000236384{main}( )../index.php:0
20.01503782296MediaWiki->run( )../index.php:46
30.01503783704MediaWiki->main( )../MediaWiki.php:424
40.09826294016OutputPage->output( )../MediaWiki.php:583
50.10086309904WebResponse->header( )../OutputPage.php:2227
60.10086310048header ( )../WebResponse.php:37