( ! ) Warning: Search backend error during near_match search for '52.15.238.221' 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
10.0001233960{main}( )../index.php:0
20.01803376416MediaWiki->run( )../index.php:46
30.01803377824MediaWiki->main( )../MediaWiki.php:424
40.02723551928MediaWiki->performRequest( )../MediaWiki.php:573
50.04244379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04284433360SpecialPage->run( )../SpecialPageFactory.php:581
70.04284433728SpecialSearch->execute( )../SpecialPage.php:383
80.08585796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.09095802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09095803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09305818448Hooks::run( )../SearchEngine.php:231
120.09305820048call_user_func_array ( )../Hooks.php:209
130.09315820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09355894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09425940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09746175872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09766207472PoolCounterWork->execute( )../Util.php:133
180.09776231728PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09776231912call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09776231984CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09776233920PoolCounterWork->execute( )../Util.php:129
220.09776234568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09776234752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09776234872CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09986349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09996353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09996353344MWDebug::warning( )../GlobalFunctions.php:1247
280.10006354648MWDebug::sendMessage( )../MWDebug.php:155
290.10006355040trigger_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
10.0001233960{main}( )../index.php:0
20.01803376416MediaWiki->run( )../index.php:46
30.01803377824MediaWiki->main( )../MediaWiki.php:424
40.10186278360OutputPage->output( )../MediaWiki.php:583
50.10206284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10216286112WebResponse->header( )../OutputPage.php:2134
70.10216286256header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376416MediaWiki->run( )../index.php:46
30.01803377824MediaWiki->main( )../MediaWiki.php:424
40.10186278360OutputPage->output( )../MediaWiki.php:583
50.10206284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10276294160WebResponse->header( )../OutputPage.php:2171
70.10276294304header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376416MediaWiki->run( )../index.php:46
30.01803377824MediaWiki->main( )../MediaWiki.php:424
40.10186278360OutputPage->output( )../MediaWiki.php:583
50.10206284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10326294104WebResponse->header( )../OutputPage.php:2172
70.10326294248header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376416MediaWiki->run( )../index.php:46
30.01803377824MediaWiki->main( )../MediaWiki.php:424
40.10186278360OutputPage->output( )../MediaWiki.php:583
50.10366294104WebResponse->header( )../OutputPage.php:2220
60.10366294248header ( )../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
10.0001233960{main}( )../index.php:0
20.01803376416MediaWiki->run( )../index.php:46
30.01803377824MediaWiki->main( )../MediaWiki.php:424
40.10186278360OutputPage->output( )../MediaWiki.php:583
50.10426294264WebResponse->header( )../OutputPage.php:2227
60.10426294408header ( )../WebResponse.php:37