( ! ) Warning: Search backend error during near_match search for '18.221.150.61' 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
10.0001238760{main}( )../index.php:0
20.03443383616MediaWiki->run( )../index.php:46
30.03443385024MediaWiki->main( )../MediaWiki.php:424
40.06533559112MediaWiki->performRequest( )../MediaWiki.php:573
50.11684386672SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11714440568SpecialPage->run( )../SpecialPageFactory.php:581
70.11724440936SpecialSearch->execute( )../SpecialPage.php:383
80.25485803784SpecialSearch->goResult( )../SpecialSearch.php:117
90.26845809376SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26845810128SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27155825128Hooks::run( )../SearchEngine.php:231
120.27155826728call_user_func_array ( )../Hooks.php:209
130.27155827432CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27185901472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27235947512CirrusSearch\Searcher->search( )../Searcher.php:268
160.27916182600CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27936215368PoolCounterWork->execute( )../Util.php:133
180.27946239808PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27946239992call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27946240064CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27956242032PoolCounterWork->execute( )../Util.php:129
220.27956242680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27956242864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27956242984CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28566357264CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28576361216wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28576361496MWDebug::warning( )../GlobalFunctions.php:1247
280.28586362800MWDebug::sendMessage( )../MWDebug.php:155
290.28586363192trigger_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
10.0001238760{main}( )../index.php:0
20.03443383616MediaWiki->run( )../index.php:46
30.03443385024MediaWiki->main( )../MediaWiki.php:424
40.28756286424OutputPage->output( )../MediaWiki.php:583
50.28776292872OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28786294168WebResponse->header( )../OutputPage.php:2134
70.28786294312header ( )../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
10.0001238760{main}( )../index.php:0
20.03443383616MediaWiki->run( )../index.php:46
30.03443385024MediaWiki->main( )../MediaWiki.php:424
40.28756286424OutputPage->output( )../MediaWiki.php:583
50.28776292872OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28846302200WebResponse->header( )../OutputPage.php:2171
70.28846302344header ( )../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
10.0001238760{main}( )../index.php:0
20.03443383616MediaWiki->run( )../index.php:46
30.03443385024MediaWiki->main( )../MediaWiki.php:424
40.28756286424OutputPage->output( )../MediaWiki.php:583
50.28776292872OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29406302144WebResponse->header( )../OutputPage.php:2172
70.29406302288header ( )../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
10.0001238760{main}( )../index.php:0
20.03443383616MediaWiki->run( )../index.php:46
30.03443385024MediaWiki->main( )../MediaWiki.php:424
40.28756286424OutputPage->output( )../MediaWiki.php:583
50.29456302144WebResponse->header( )../OutputPage.php:2220
60.29456302288header ( )../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
10.0001238760{main}( )../index.php:0
20.03443383616MediaWiki->run( )../index.php:46
30.03443385024MediaWiki->main( )../MediaWiki.php:424
40.28756286424OutputPage->output( )../MediaWiki.php:583
50.29516302304WebResponse->header( )../OutputPage.php:2227
60.29516302448header ( )../WebResponse.php:37