( ! ) Warning: Search backend error during near_match search for '18.117.137.136' 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
10.0002233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.02103551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03594379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03644433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03654433728SpecialSearch->execute( )../SpecialPage.php:383
80.07975796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08485802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08485803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08715818440Hooks::run( )../SearchEngine.php:231
120.08725820040call_user_func_array ( )../Hooks.php:209
130.08725820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08795894784CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08875940824CirrusSearch\Searcher->search( )../Searcher.php:268
160.09266175928CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09296208712PoolCounterWork->execute( )../Util.php:133
180.09326233456PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09326233640call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09326233712CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09326235680PoolCounterWork->execute( )../Util.php:129
220.09326236328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09326236512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09326236632CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10016350880CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10036354816wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10036355096MWDebug::warning( )../GlobalFunctions.php:1247
280.10046356400MWDebug::sendMessage( )../MWDebug.php:155
290.10046356792trigger_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
10.0002233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10236280016OutputPage->output( )../MediaWiki.php:583
50.10256286472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10266287768WebResponse->header( )../OutputPage.php:2134
70.10266287912header ( )../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
10.0002233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10236280016OutputPage->output( )../MediaWiki.php:583
50.10256286472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10336295816WebResponse->header( )../OutputPage.php:2171
70.10336295960header ( )../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
10.0002233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10236280016OutputPage->output( )../MediaWiki.php:583
50.10256286472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10386295760WebResponse->header( )../OutputPage.php:2172
70.10386295904header ( )../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
10.0002233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10236280016OutputPage->output( )../MediaWiki.php:583
50.10436295760WebResponse->header( )../OutputPage.php:2220
60.10436295904header ( )../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
10.0002233960{main}( )../index.php:0
20.01143376416MediaWiki->run( )../index.php:46
30.01143377824MediaWiki->main( )../MediaWiki.php:424
40.10236280016OutputPage->output( )../MediaWiki.php:583
50.10496295920WebResponse->header( )../OutputPage.php:2227
60.10496296064header ( )../WebResponse.php:37