( ! ) Warning: Search backend error during near_match search for '18.188.22.213' 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
10.0001233960{main}( )../index.php:0
20.01393376120MediaWiki->run( )../index.php:46
30.01393377528MediaWiki->main( )../MediaWiki.php:424
40.02463551832MediaWiki->performRequest( )../MediaWiki.php:573
50.04034379520SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04084433448SpecialPage->run( )../SpecialPageFactory.php:581
70.04084433816SpecialSearch->execute( )../SpecialPage.php:383
80.08705795432SpecialSearch->goResult( )../SpecialSearch.php:117
90.09235801440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09235802192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09455817192Hooks::run( )../SearchEngine.php:231
120.09455818792call_user_func_array ( )../Hooks.php:209
130.09455819496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09515893544CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09595939568CirrusSearch\Searcher->search( )../Searcher.php:268
160.09946174696CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09976207480PoolCounterWork->execute( )../Util.php:133
180.09996231736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09996231920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09996231992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09996233960PoolCounterWork->execute( )../Util.php:129
220.09996234608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09996234792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09996234912CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10666349200CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10676353136wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10676353416MWDebug::warning( )../GlobalFunctions.php:1247
280.10696354720MWDebug::sendMessage( )../MWDebug.php:155
290.10696355112trigger_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
20.01393376120MediaWiki->run( )../index.php:46
30.01393377528MediaWiki->main( )../MediaWiki.php:424
40.10886278328OutputPage->output( )../MediaWiki.php:583
50.10916284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10926286080WebResponse->header( )../OutputPage.php:2134
70.10926286224header ( )../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
20.01393376120MediaWiki->run( )../index.php:46
30.01393377528MediaWiki->main( )../MediaWiki.php:424
40.10886278328OutputPage->output( )../MediaWiki.php:583
50.10916284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10996294112WebResponse->header( )../OutputPage.php:2171
70.10996294256header ( )../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
20.01393376120MediaWiki->run( )../index.php:46
30.01393377528MediaWiki->main( )../MediaWiki.php:424
40.10886278328OutputPage->output( )../MediaWiki.php:583
50.10916284784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11046294056WebResponse->header( )../OutputPage.php:2172
70.11046294200header ( )../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
20.01393376120MediaWiki->run( )../index.php:46
30.01393377528MediaWiki->main( )../MediaWiki.php:424
40.10886278328OutputPage->output( )../MediaWiki.php:583
50.11096294056WebResponse->header( )../OutputPage.php:2220
60.11096294200header ( )../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
20.01393376120MediaWiki->run( )../index.php:46
30.01393377528MediaWiki->main( )../MediaWiki.php:424
40.10886278328OutputPage->output( )../MediaWiki.php:583
50.11156294216WebResponse->header( )../OutputPage.php:2227
60.11156294360header ( )../WebResponse.php:37