( ! ) Warning: Search backend error during near_match search for '3.15.20.220' after 17. 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
10.0000238696{main}( )../index.php:0
20.02583383496MediaWiki->run( )../index.php:46
30.02583384904MediaWiki->main( )../MediaWiki.php:424
40.04273559176MediaWiki->performRequest( )../MediaWiki.php:573
50.08174386816SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08214440688SpecialPage->run( )../SpecialPageFactory.php:581
70.08214441056SpecialSearch->execute( )../SpecialPage.php:383
80.21865802568SpecialSearch->goResult( )../SpecialSearch.php:117
90.22995808800SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22995809552SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23955824552Hooks::run( )../SearchEngine.php:231
120.23965826152call_user_func_array ( )../Hooks.php:209
130.23965826856CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24015900880CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24085946928CirrusSearch\Searcher->search( )../Searcher.php:268
160.25586182016CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25616214792PoolCounterWork->execute( )../Util.php:133
180.25626239232PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25636239416call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25636239488CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25636241456PoolCounterWork->execute( )../Util.php:129
220.25636242104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25636242288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25636242408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27386356704CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.27396360640wfLogWarning( )../ElasticsearchIntermediary.php:98
270.27396360920MWDebug::warning( )../GlobalFunctions.php:1247
280.27406362224MWDebug::sendMessage( )../MWDebug.php:155
290.27406362616trigger_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
10.0000238696{main}( )../index.php:0
20.02583383496MediaWiki->run( )../index.php:46
30.02583384904MediaWiki->main( )../MediaWiki.php:424
40.27606285864OutputPage->output( )../MediaWiki.php:583
50.27626292312OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27636293608WebResponse->header( )../OutputPage.php:2134
70.27636293752header ( )../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
10.0000238696{main}( )../index.php:0
20.02583383496MediaWiki->run( )../index.php:46
30.02583384904MediaWiki->main( )../MediaWiki.php:424
40.27606285864OutputPage->output( )../MediaWiki.php:583
50.27626292312OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27696301640WebResponse->header( )../OutputPage.php:2171
70.27696301784header ( )../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
10.0000238696{main}( )../index.php:0
20.02583383496MediaWiki->run( )../index.php:46
30.02583384904MediaWiki->main( )../MediaWiki.php:424
40.27606285864OutputPage->output( )../MediaWiki.php:583
50.27626292312OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27746301584WebResponse->header( )../OutputPage.php:2172
70.27746301728header ( )../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
10.0000238696{main}( )../index.php:0
20.02583383496MediaWiki->run( )../index.php:46
30.02583384904MediaWiki->main( )../MediaWiki.php:424
40.27606285864OutputPage->output( )../MediaWiki.php:583
50.27796301584WebResponse->header( )../OutputPage.php:2220
60.27796301728header ( )../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
10.0000238696{main}( )../index.php:0
20.02583383496MediaWiki->run( )../index.php:46
30.02583384904MediaWiki->main( )../MediaWiki.php:424
40.27606285864OutputPage->output( )../MediaWiki.php:583
50.28656301736WebResponse->header( )../OutputPage.php:2227
60.28656301880header ( )../WebResponse.php:37