( ! ) Warning: Search backend error during near_match search for '18.227.102.50' after 22. 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
20.02223376416MediaWiki->run( )../index.php:46
30.02223377824MediaWiki->main( )../MediaWiki.php:424
40.06543551992MediaWiki->performRequest( )../MediaWiki.php:573
50.11104379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11154433368SpecialPage->run( )../SpecialPageFactory.php:581
70.11154433736SpecialSearch->execute( )../SpecialPage.php:383
80.25255795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.27575802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.27575802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27865817936Hooks::run( )../SearchEngine.php:231
120.27875819536call_user_func_array ( )../Hooks.php:209
130.27875820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.28245894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.28315940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.28976175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.29046206960PoolCounterWork->execute( )../Util.php:133
180.29136231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.29136231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.29146231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.29146233408PoolCounterWork->execute( )../Util.php:129
220.29206234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.29206234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.29206234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.31366348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.31386352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.31386352832MWDebug::warning( )../GlobalFunctions.php:1247
280.31456354136MWDebug::sendMessage( )../MWDebug.php:155
290.31456354528trigger_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
20.02223376416MediaWiki->run( )../index.php:46
30.02223377824MediaWiki->main( )../MediaWiki.php:424
40.31656277848OutputPage->output( )../MediaWiki.php:583
50.31676284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31686285600WebResponse->header( )../OutputPage.php:2134
70.31686285744header ( )../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
20.02223376416MediaWiki->run( )../index.php:46
30.02223377824MediaWiki->main( )../MediaWiki.php:424
40.31656277848OutputPage->output( )../MediaWiki.php:583
50.31676284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31766293648WebResponse->header( )../OutputPage.php:2171
70.31766293792header ( )../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
20.02223376416MediaWiki->run( )../index.php:46
30.02223377824MediaWiki->main( )../MediaWiki.php:424
40.31656277848OutputPage->output( )../MediaWiki.php:583
50.31676284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.31816293592WebResponse->header( )../OutputPage.php:2172
70.31816293736header ( )../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
20.02223376416MediaWiki->run( )../index.php:46
30.02223377824MediaWiki->main( )../MediaWiki.php:424
40.31656277848OutputPage->output( )../MediaWiki.php:583
50.31876293592WebResponse->header( )../OutputPage.php:2220
60.31876293736header ( )../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
20.02223376416MediaWiki->run( )../index.php:46
30.02223377824MediaWiki->main( )../MediaWiki.php:424
40.31656277848OutputPage->output( )../MediaWiki.php:583
50.33756293752WebResponse->header( )../OutputPage.php:2227
60.33756293896header ( )../WebResponse.php:37