( ! ) Warning: Search backend error during near_match search for '18.189.170.17' 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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.02063551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03564379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03604433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03604433728SpecialSearch->execute( )../SpecialPage.php:383
80.07995796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08525802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08525803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08755818448Hooks::run( )../SearchEngine.php:231
120.08765820048call_user_func_array ( )../Hooks.php:209
130.08765820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08805894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08875940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.09176175856CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09206207448PoolCounterWork->execute( )../Util.php:133
180.09216231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09216231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09216231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09226233896PoolCounterWork->execute( )../Util.php:129
220.09226234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09226234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09226234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09886349136CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09906353072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09906353352MWDebug::warning( )../GlobalFunctions.php:1247
280.09916354656MWDebug::sendMessage( )../MWDebug.php:155
290.09916355048trigger_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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.10116278368OutputPage->output( )../MediaWiki.php:583
50.10136284824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10146286120WebResponse->header( )../OutputPage.php:2134
70.10146286264header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.10116278368OutputPage->output( )../MediaWiki.php:583
50.10136284824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10216294168WebResponse->header( )../OutputPage.php:2171
70.10216294312header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.10116278368OutputPage->output( )../MediaWiki.php:583
50.10136284824OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10266294112WebResponse->header( )../OutputPage.php:2172
70.10266294256header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.10116278368OutputPage->output( )../MediaWiki.php:583
50.10306294112WebResponse->header( )../OutputPage.php:2220
60.10306294256header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.10116278368OutputPage->output( )../MediaWiki.php:583
50.10366294272WebResponse->header( )../OutputPage.php:2227
60.10366294416header ( )../WebResponse.php:37