( ! ) Warning: Search backend error during near_match search for '3.141.47.51' 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
10.0001233896{main}( )../index.php:0
20.01283376024MediaWiki->run( )../index.php:46
30.01283377432MediaWiki->main( )../MediaWiki.php:424
40.02293551552MediaWiki->performRequest( )../MediaWiki.php:573
50.03784379368SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03824433312SpecialPage->run( )../SpecialPageFactory.php:581
70.03824433680SpecialSearch->execute( )../SpecialPage.php:383
80.10565796168SpecialSearch->goResult( )../SpecialSearch.php:117
90.11105801872SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11105802624SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12395817624Hooks::run( )../SearchEngine.php:231
120.12405819224call_user_func_array ( )../Hooks.php:209
130.12405819928CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12455893976CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12555940024CirrusSearch\Searcher->search( )../Searcher.php:268
160.12886175128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12916206728PoolCounterWork->execute( )../Util.php:133
180.12936230984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12936231168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12936231240CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12936233176PoolCounterWork->execute( )../Util.php:129
220.12946233824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12946234008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12946234128CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.13596348368CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.13616352296wfLogWarning( )../ElasticsearchIntermediary.php:98
270.13616352576MWDebug::warning( )../GlobalFunctions.php:1247
280.13626353864MWDebug::sendMessage( )../MWDebug.php:155
290.13626354256trigger_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
10.0001233896{main}( )../index.php:0
20.01283376024MediaWiki->run( )../index.php:46
30.01283377432MediaWiki->main( )../MediaWiki.php:424
40.13816277560OutputPage->output( )../MediaWiki.php:583
50.13846284008OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13856285304WebResponse->header( )../OutputPage.php:2134
70.13856285448header ( )../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
10.0001233896{main}( )../index.php:0
20.01283376024MediaWiki->run( )../index.php:46
30.01283377432MediaWiki->main( )../MediaWiki.php:424
40.13816277560OutputPage->output( )../MediaWiki.php:583
50.13846284008OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13926293336WebResponse->header( )../OutputPage.php:2171
70.13926293480header ( )../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
10.0001233896{main}( )../index.php:0
20.01283376024MediaWiki->run( )../index.php:46
30.01283377432MediaWiki->main( )../MediaWiki.php:424
40.13816277560OutputPage->output( )../MediaWiki.php:583
50.13846284008OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13976293280WebResponse->header( )../OutputPage.php:2172
70.13976293424header ( )../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
10.0001233896{main}( )../index.php:0
20.01283376024MediaWiki->run( )../index.php:46
30.01283377432MediaWiki->main( )../MediaWiki.php:424
40.13816277560OutputPage->output( )../MediaWiki.php:583
50.14026293280WebResponse->header( )../OutputPage.php:2220
60.14026293424header ( )../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
10.0001233896{main}( )../index.php:0
20.01283376024MediaWiki->run( )../index.php:46
30.01283377432MediaWiki->main( )../MediaWiki.php:424
40.13816277560OutputPage->output( )../MediaWiki.php:583
50.14086293432WebResponse->header( )../OutputPage.php:2227
60.14086293576header ( )../WebResponse.php:37