( ! ) Warning: Search backend error during near_match search for '3.144.4.156' after 15. 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
10.0000233928{main}( )../index.php:0
20.01153376408MediaWiki->run( )../index.php:46
30.01153377816MediaWiki->main( )../MediaWiki.php:424
40.02153551968MediaWiki->performRequest( )../MediaWiki.php:573
50.03834379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03884433312SpecialPage->run( )../SpecialPageFactory.php:581
70.03884433680SpecialSearch->execute( )../SpecialPage.php:383
80.09815796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.10375802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10375803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10595818248Hooks::run( )../SearchEngine.php:231
120.10605819848call_user_func_array ( )../Hooks.php:209
130.10605820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10655894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10725940608CirrusSearch\Searcher->search( )../Searcher.php:268
160.11006175664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11036207272PoolCounterWork->execute( )../Util.php:133
180.11056231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11056231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11056231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11056233720PoolCounterWork->execute( )../Util.php:129
220.11056234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11056234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11056234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12566348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12616352856wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12616353136MWDebug::warning( )../GlobalFunctions.php:1247
280.12626354440MWDebug::sendMessage( )../MWDebug.php:155
290.12626354832trigger_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
10.0000233928{main}( )../index.php:0
20.01153376408MediaWiki->run( )../index.php:46
30.01153377816MediaWiki->main( )../MediaWiki.php:424
40.12846278144OutputPage->output( )../MediaWiki.php:583
50.12866284600OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12876285896WebResponse->header( )../OutputPage.php:2134
70.12876286040header ( )../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
10.0000233928{main}( )../index.php:0
20.01153376408MediaWiki->run( )../index.php:46
30.01153377816MediaWiki->main( )../MediaWiki.php:424
40.12846278144OutputPage->output( )../MediaWiki.php:583
50.12866284600OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12936293928WebResponse->header( )../OutputPage.php:2171
70.12936294072header ( )../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
10.0000233928{main}( )../index.php:0
20.01153376408MediaWiki->run( )../index.php:46
30.01153377816MediaWiki->main( )../MediaWiki.php:424
40.12846278144OutputPage->output( )../MediaWiki.php:583
50.12866284600OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12986293872WebResponse->header( )../OutputPage.php:2172
70.12986294016header ( )../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
10.0000233928{main}( )../index.php:0
20.01153376408MediaWiki->run( )../index.php:46
30.01153377816MediaWiki->main( )../MediaWiki.php:424
40.12846278144OutputPage->output( )../MediaWiki.php:583
50.13036293872WebResponse->header( )../OutputPage.php:2220
60.13036294016header ( )../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
10.0000233928{main}( )../index.php:0
20.01153376408MediaWiki->run( )../index.php:46
30.01153377816MediaWiki->main( )../MediaWiki.php:424
40.12846278144OutputPage->output( )../MediaWiki.php:583
50.13106294032WebResponse->header( )../OutputPage.php:2227
60.13106294176header ( )../WebResponse.php:37