( ! ) Warning: Search backend error during near_match search for '18.117.172.142' 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
10.0000233960{main}( )../index.php:0
20.01003375880MediaWiki->run( )../index.php:46
30.01003377288MediaWiki->main( )../MediaWiki.php:424
40.01903551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03474379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03514432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03514433352SpecialSearch->execute( )../SpecialPage.php:383
80.09595794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.10175800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10175801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10405816440Hooks::run( )../SearchEngine.php:231
120.10405818040call_user_func_array ( )../Hooks.php:209
130.10405818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10425892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10455938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.10606173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10616205464PoolCounterWork->execute( )../Util.php:133
180.10626229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10626229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10626229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10636231912PoolCounterWork->execute( )../Util.php:129
220.10636232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10636232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10636232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10796347112CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10816351048wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10816351328MWDebug::warning( )../GlobalFunctions.php:1247
280.10826352632MWDebug::sendMessage( )../MWDebug.php:155
290.10826353024trigger_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
10.0000233960{main}( )../index.php:0
20.01003375880MediaWiki->run( )../index.php:46
30.01003377288MediaWiki->main( )../MediaWiki.php:424
40.10986276328OutputPage->output( )../MediaWiki.php:583
50.11006282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11016284080WebResponse->header( )../OutputPage.php:2134
70.11016284224header ( )../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
10.0000233960{main}( )../index.php:0
20.01003375880MediaWiki->run( )../index.php:46
30.01003377288MediaWiki->main( )../MediaWiki.php:424
40.10986276328OutputPage->output( )../MediaWiki.php:583
50.11006282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11086292112WebResponse->header( )../OutputPage.php:2171
70.11086292256header ( )../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
10.0000233960{main}( )../index.php:0
20.01003375880MediaWiki->run( )../index.php:46
30.01003377288MediaWiki->main( )../MediaWiki.php:424
40.10986276328OutputPage->output( )../MediaWiki.php:583
50.11006282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11136292056WebResponse->header( )../OutputPage.php:2172
70.11136292200header ( )../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
10.0000233960{main}( )../index.php:0
20.01003375880MediaWiki->run( )../index.php:46
30.01003377288MediaWiki->main( )../MediaWiki.php:424
40.10986276328OutputPage->output( )../MediaWiki.php:583
50.11186292056WebResponse->header( )../OutputPage.php:2220
60.11186292200header ( )../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
10.0000233960{main}( )../index.php:0
20.01003375880MediaWiki->run( )../index.php:46
30.01003377288MediaWiki->main( )../MediaWiki.php:424
40.10986276328OutputPage->output( )../MediaWiki.php:583
50.11246292216WebResponse->header( )../OutputPage.php:2227
60.11246292360header ( )../WebResponse.php:37