( ! ) Warning: Search backend error during near_match search for '13.58.121.131' 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
10.0000235872{main}( )../index.php:0
20.01513781576MediaWiki->run( )../index.php:46
30.01513782984MediaWiki->main( )../MediaWiki.php:424
40.02353957144MediaWiki->performRequest( )../MediaWiki.php:573
50.03544411976SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03594465960SpecialPage->run( )../SpecialPageFactory.php:581
70.03594466328SpecialSearch->execute( )../SpecialPage.php:383
80.07605810352SpecialSearch->goResult( )../SpecialSearch.php:117
90.08135816568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08135817320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08345832320Hooks::run( )../SearchEngine.php:231
120.08355833920call_user_func_array ( )../Hooks.php:209
130.08355834624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08405908680CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08465954704CirrusSearch\Searcher->search( )../Searcher.php:268
160.08746189752CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08756221336PoolCounterWork->execute( )../Util.php:133
180.08766245592PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08766245776call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08766245848CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08776247784PoolCounterWork->execute( )../Util.php:129
220.08776248432PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08776248616call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08776248736CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08976363000CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08996366936wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08996367216MWDebug::warning( )../GlobalFunctions.php:1247
280.09006368520MWDebug::sendMessage( )../MWDebug.php:155
290.09006368912trigger_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
10.0000235872{main}( )../index.php:0
20.01513781576MediaWiki->run( )../index.php:46
30.01513782984MediaWiki->main( )../MediaWiki.php:424
40.09196292224OutputPage->output( )../MediaWiki.php:583
50.09216298680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09226299976WebResponse->header( )../OutputPage.php:2134
70.09226300120header ( )../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
10.0000235872{main}( )../index.php:0
20.01513781576MediaWiki->run( )../index.php:46
30.01513782984MediaWiki->main( )../MediaWiki.php:424
40.09196292224OutputPage->output( )../MediaWiki.php:583
50.09216298680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09286308008WebResponse->header( )../OutputPage.php:2171
70.09286308152header ( )../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
10.0000235872{main}( )../index.php:0
20.01513781576MediaWiki->run( )../index.php:46
30.01513782984MediaWiki->main( )../MediaWiki.php:424
40.09196292224OutputPage->output( )../MediaWiki.php:583
50.09216298680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09336307952WebResponse->header( )../OutputPage.php:2172
70.09336308096header ( )../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
10.0000235872{main}( )../index.php:0
20.01513781576MediaWiki->run( )../index.php:46
30.01513782984MediaWiki->main( )../MediaWiki.php:424
40.09196292224OutputPage->output( )../MediaWiki.php:583
50.09386307952WebResponse->header( )../OutputPage.php:2220
60.09386308096header ( )../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
10.0000235872{main}( )../index.php:0
20.01513781576MediaWiki->run( )../index.php:46
30.01513782984MediaWiki->main( )../MediaWiki.php:424
40.09196292224OutputPage->output( )../MediaWiki.php:583
50.09446308112WebResponse->header( )../OutputPage.php:2227
60.09446308256header ( )../WebResponse.php:37