( ! ) Warning: Search backend error during near_match search for '3.21.75.162' 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
10.0000239824{main}( )../index.php:0
20.00883385192MediaWiki->run( )../index.php:46
30.00883386600MediaWiki->main( )../MediaWiki.php:424
40.01703560736MediaWiki->performRequest( )../MediaWiki.php:573
50.03234388144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03274442064SpecialPage->run( )../SpecialPageFactory.php:581
70.03274442432SpecialSearch->execute( )../SpecialPage.php:383
80.07635804952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08235810896SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08235811648SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08455826648Hooks::run( )../SearchEngine.php:231
120.08465828248call_user_func_array ( )../Hooks.php:209
130.08465828952CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08485903000CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08515949048CirrusSearch\Searcher->search( )../Searcher.php:268
160.08656184144CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08666215728PoolCounterWork->execute( )../Util.php:133
180.08676239984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08676240168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08676240240CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08686242176PoolCounterWork->execute( )../Util.php:129
220.08686242824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08686243008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08686243128CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08836357416CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08846361360wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08846361640MWDebug::warning( )../GlobalFunctions.php:1247
280.08856362928MWDebug::sendMessage( )../MWDebug.php:155
290.08856363320trigger_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
10.0000239824{main}( )../index.php:0
20.00883385192MediaWiki->run( )../index.php:46
30.00883386600MediaWiki->main( )../MediaWiki.php:424
40.09026286608OutputPage->output( )../MediaWiki.php:583
50.09066293056OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09076294352WebResponse->header( )../OutputPage.php:2134
70.09076294496header ( )../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
10.0000239824{main}( )../index.php:0
20.00883385192MediaWiki->run( )../index.php:46
30.00883386600MediaWiki->main( )../MediaWiki.php:424
40.09026286608OutputPage->output( )../MediaWiki.php:583
50.09066293056OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09136302384WebResponse->header( )../OutputPage.php:2171
70.09136302528header ( )../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
10.0000239824{main}( )../index.php:0
20.00883385192MediaWiki->run( )../index.php:46
30.00883386600MediaWiki->main( )../MediaWiki.php:424
40.09026286608OutputPage->output( )../MediaWiki.php:583
50.09066293056OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09186302328WebResponse->header( )../OutputPage.php:2172
70.09186302472header ( )../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
10.0000239824{main}( )../index.php:0
20.00883385192MediaWiki->run( )../index.php:46
30.00883386600MediaWiki->main( )../MediaWiki.php:424
40.09026286608OutputPage->output( )../MediaWiki.php:583
50.09236302328WebResponse->header( )../OutputPage.php:2220
60.09236302472header ( )../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
10.0000239824{main}( )../index.php:0
20.00883385192MediaWiki->run( )../index.php:46
30.00883386600MediaWiki->main( )../MediaWiki.php:424
40.09026286608OutputPage->output( )../MediaWiki.php:583
50.09296302488WebResponse->header( )../OutputPage.php:2227
60.09296302632header ( )../WebResponse.php:37