( ! ) Warning: Search backend error during near_match search for '3.138.105.4' after 7. 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
10.0000235216{main}( )../index.php:0
20.00893377864MediaWiki->run( )../index.php:46
30.00893379272MediaWiki->main( )../MediaWiki.php:424
40.01833553512MediaWiki->performRequest( )../MediaWiki.php:573
50.03354381120SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03404434992SpecialPage->run( )../SpecialPageFactory.php:581
70.03404435360SpecialSearch->execute( )../SpecialPage.php:383
80.12355798144SpecialSearch->goResult( )../SpecialSearch.php:117
90.14115803944SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14115804696SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14465819696Hooks::run( )../SearchEngine.php:231
120.14465821296call_user_func_array ( )../Hooks.php:209
130.14465822000CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14545896032CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14645942072CirrusSearch\Searcher->search( )../Searcher.php:268
160.15156177128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15176208720PoolCounterWork->execute( )../Util.php:133
180.15186232976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15186233160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15186233232CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15196235168PoolCounterWork->execute( )../Util.php:129
220.15196235816PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15196236000call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15196236120CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15916350368CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15926354296wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15926354576MWDebug::warning( )../GlobalFunctions.php:1247
280.15946355864MWDebug::sendMessage( )../MWDebug.php:155
290.15946356256trigger_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
10.0000235216{main}( )../index.php:0
20.00893377864MediaWiki->run( )../index.php:46
30.00893379272MediaWiki->main( )../MediaWiki.php:424
40.16166279584OutputPage->output( )../MediaWiki.php:583
50.16176286032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16196287328WebResponse->header( )../OutputPage.php:2134
70.16196287472header ( )../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
10.0000235216{main}( )../index.php:0
20.00893377864MediaWiki->run( )../index.php:46
30.00893379272MediaWiki->main( )../MediaWiki.php:424
40.16166279584OutputPage->output( )../MediaWiki.php:583
50.16176286032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16256295360WebResponse->header( )../OutputPage.php:2171
70.16256295504header ( )../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
10.0000235216{main}( )../index.php:0
20.00893377864MediaWiki->run( )../index.php:46
30.00893379272MediaWiki->main( )../MediaWiki.php:424
40.16166279584OutputPage->output( )../MediaWiki.php:583
50.16176286032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16306295304WebResponse->header( )../OutputPage.php:2172
70.16306295448header ( )../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
10.0000235216{main}( )../index.php:0
20.00893377864MediaWiki->run( )../index.php:46
30.00893379272MediaWiki->main( )../MediaWiki.php:424
40.16166279584OutputPage->output( )../MediaWiki.php:583
50.16356295304WebResponse->header( )../OutputPage.php:2220
60.16356295448header ( )../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
10.0000235216{main}( )../index.php:0
20.00893377864MediaWiki->run( )../index.php:46
30.00893379272MediaWiki->main( )../MediaWiki.php:424
40.16166279584OutputPage->output( )../MediaWiki.php:583
50.16416295464WebResponse->header( )../OutputPage.php:2227
60.16416295608header ( )../WebResponse.php:37