( ! ) Warning: Search backend error during near_match search for '18.118.227.42' after 6. 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
40.02023551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03624379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03674433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03674433728SpecialSearch->execute( )../SpecialPage.php:383
80.08415796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.09015802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09015803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09255818448Hooks::run( )../SearchEngine.php:231
120.09265820048call_user_func_array ( )../Hooks.php:209
130.09265820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09305894792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09385940832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09696175936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09716208704PoolCounterWork->execute( )../Util.php:133
180.09736233176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09736233360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09736233432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09736235400PoolCounterWork->execute( )../Util.php:129
220.09736236048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09736236232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09736236352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10366350640CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10386354576wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10386354856MWDebug::warning( )../GlobalFunctions.php:1247
280.10396356160MWDebug::sendMessage( )../MWDebug.php:155
290.10396356552trigger_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
40.10586279776OutputPage->output( )../MediaWiki.php:583
50.10606286232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10616287528WebResponse->header( )../OutputPage.php:2134
70.10616287672header ( )../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
40.10586279776OutputPage->output( )../MediaWiki.php:583
50.10606286232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10686295576WebResponse->header( )../OutputPage.php:2171
70.10686295720header ( )../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
40.10586279776OutputPage->output( )../MediaWiki.php:583
50.10606286232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10736295520WebResponse->header( )../OutputPage.php:2172
70.10736295664header ( )../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
40.10586279776OutputPage->output( )../MediaWiki.php:583
50.10786295520WebResponse->header( )../OutputPage.php:2220
60.10786295664header ( )../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
40.10586279776OutputPage->output( )../MediaWiki.php:583
50.10846295680WebResponse->header( )../OutputPage.php:2227
60.10846295824header ( )../WebResponse.php:37