( ! ) Warning: Search backend error during near_match search for '18.220.49.32' 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
10.0001233928{main}( )../index.php:0
20.01213375840MediaWiki->run( )../index.php:46
30.01213377248MediaWiki->main( )../MediaWiki.php:424
40.02003551384MediaWiki->performRequest( )../MediaWiki.php:573
50.03864378872SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03914432768SpecialPage->run( )../SpecialPageFactory.php:581
70.03914433136SpecialSearch->execute( )../SpecialPage.php:383
80.08485794728SpecialSearch->goResult( )../SpecialSearch.php:117
90.09005800960SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09005801712SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09255816712Hooks::run( )../SearchEngine.php:231
120.09255818312call_user_func_array ( )../Hooks.php:209
130.09255819016CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09305893048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09365939072CirrusSearch\Searcher->search( )../Searcher.php:268
160.09636174120CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09656205720PoolCounterWork->execute( )../Util.php:133
180.09676229976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09676230160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09676230232CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09676232168PoolCounterWork->execute( )../Util.php:129
220.09676232816PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09676233000call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09676233120CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10296347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10316351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10316351616MWDebug::warning( )../GlobalFunctions.php:1247
280.10326352920MWDebug::sendMessage( )../MWDebug.php:155
290.10326353312trigger_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
10.0001233928{main}( )../index.php:0
20.01213375840MediaWiki->run( )../index.php:46
30.01213377248MediaWiki->main( )../MediaWiki.php:424
40.10556276624OutputPage->output( )../MediaWiki.php:583
50.10576283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586284376WebResponse->header( )../OutputPage.php:2134
70.10586284520header ( )../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
10.0001233928{main}( )../index.php:0
20.01213375840MediaWiki->run( )../index.php:46
30.01213377248MediaWiki->main( )../MediaWiki.php:424
40.10556276624OutputPage->output( )../MediaWiki.php:583
50.10576283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10646292408WebResponse->header( )../OutputPage.php:2171
70.10646292552header ( )../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
10.0001233928{main}( )../index.php:0
20.01213375840MediaWiki->run( )../index.php:46
30.01213377248MediaWiki->main( )../MediaWiki.php:424
40.10556276624OutputPage->output( )../MediaWiki.php:583
50.10576283080OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10696292352WebResponse->header( )../OutputPage.php:2172
70.10696292496header ( )../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
10.0001233928{main}( )../index.php:0
20.01213375840MediaWiki->run( )../index.php:46
30.01213377248MediaWiki->main( )../MediaWiki.php:424
40.10556276624OutputPage->output( )../MediaWiki.php:583
50.10736292352WebResponse->header( )../OutputPage.php:2220
60.10736292496header ( )../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
10.0001233928{main}( )../index.php:0
20.01213375840MediaWiki->run( )../index.php:46
30.01213377248MediaWiki->main( )../MediaWiki.php:424
40.10556276624OutputPage->output( )../MediaWiki.php:583
50.10806292512WebResponse->header( )../OutputPage.php:2227
60.10806292656header ( )../WebResponse.php:37