( ! ) Warning: Search backend error during near_match search for '3.144.155.16' after 2. 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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.03823559544MediaWiki->performRequest( )../MediaWiki.php:573
50.05324387088SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05374440968SpecialPage->run( )../SpecialPageFactory.php:581
70.05374441336SpecialSearch->execute( )../SpecialPage.php:383
80.13815803424SpecialSearch->goResult( )../SpecialSearch.php:117
90.15395809656SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15395810408SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15875825408Hooks::run( )../SearchEngine.php:231
120.15885827008call_user_func_array ( )../Hooks.php:209
130.15885827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15905901760CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15935947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.16066182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16086214488PoolCounterWork->execute( )../Util.php:133
180.16106238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16106238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16106239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16116240936PoolCounterWork->execute( )../Util.php:129
220.16116241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16116241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16116241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16266356176CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16286360112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16286360392MWDebug::warning( )../GlobalFunctions.php:1247
280.16286361696MWDebug::sendMessage( )../MWDebug.php:155
290.16286362088trigger_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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.16446285352OutputPage->output( )../MediaWiki.php:583
50.16476291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16496293104WebResponse->header( )../OutputPage.php:2134
70.16496293248header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.16446285352OutputPage->output( )../MediaWiki.php:583
50.16476291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16566301136WebResponse->header( )../OutputPage.php:2171
70.16566301280header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.16446285352OutputPage->output( )../MediaWiki.php:583
50.16476291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16626301080WebResponse->header( )../OutputPage.php:2172
70.16626301224header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.16446285352OutputPage->output( )../MediaWiki.php:583
50.16686301080WebResponse->header( )../OutputPage.php:2220
60.16686301224header ( )../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
10.0000238760{main}( )../index.php:0
20.01283383952MediaWiki->run( )../index.php:46
30.01283385360MediaWiki->main( )../MediaWiki.php:424
40.16446285352OutputPage->output( )../MediaWiki.php:583
50.16756301240WebResponse->header( )../OutputPage.php:2227
60.16756301384header ( )../WebResponse.php:37