( ! ) Warning: Search backend error during near_match search for '18.221.126.56' after 3. 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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.04323551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07014379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07064433368SpecialPage->run( )../SpecialPageFactory.php:581
70.07064433736SpecialSearch->execute( )../SpecialPage.php:383
80.12255796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.12995802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12995802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13345817992Hooks::run( )../SearchEngine.php:231
120.13355819592call_user_func_array ( )../Hooks.php:209
130.13355820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13415894344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13455940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.13626175488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13646207088PoolCounterWork->execute( )../Util.php:133
180.13656231344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13656231528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13656231600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13666233536PoolCounterWork->execute( )../Util.php:129
220.13666234184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13666234368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13666234488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13936348744CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13946352680wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13946352960MWDebug::warning( )../GlobalFunctions.php:1247
280.13956354264MWDebug::sendMessage( )../MWDebug.php:155
290.13956354656trigger_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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.14206277928OutputPage->output( )../MediaWiki.php:583
50.14226284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14236285680WebResponse->header( )../OutputPage.php:2134
70.14236285824header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.14206277928OutputPage->output( )../MediaWiki.php:583
50.14226284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14296293728WebResponse->header( )../OutputPage.php:2171
70.14296293872header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.14206277928OutputPage->output( )../MediaWiki.php:583
50.14226284384OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14366293672WebResponse->header( )../OutputPage.php:2172
70.14366293816header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.14206277928OutputPage->output( )../MediaWiki.php:583
50.14406293672WebResponse->header( )../OutputPage.php:2220
60.14406293816header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.14206277928OutputPage->output( )../MediaWiki.php:583
50.14466293832WebResponse->header( )../OutputPage.php:2227
60.14466293976header ( )../WebResponse.php:37