( ! ) Warning: Search backend error during near_match search for '18.220.140.5' 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
10.0000236256{main}( )../index.php:0
20.01533784096MediaWiki->run( )../index.php:46
30.01533785504MediaWiki->main( )../MediaWiki.php:424
40.02493959632MediaWiki->performRequest( )../MediaWiki.php:573
50.03694414392SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03754468440SpecialPage->run( )../SpecialPageFactory.php:581
70.03754468808SpecialSearch->execute( )../SpecialPage.php:383
80.07865813000SpecialSearch->goResult( )../SpecialSearch.php:117
90.08365818968SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08365819720SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08585834720Hooks::run( )../SearchEngine.php:231
120.08585836320call_user_func_array ( )../Hooks.php:209
130.08595837024CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08665911080CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08745957104CirrusSearch\Searcher->search( )../Searcher.php:268
160.09086192144CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09106224912PoolCounterWork->execute( )../Util.php:133
180.09116249328PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09116249512call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09116249584CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09116251552PoolCounterWork->execute( )../Util.php:129
220.09116252200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09116252384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09116252504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09756366768CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09776370704wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09776370984MWDebug::warning( )../GlobalFunctions.php:1247
280.09786372288MWDebug::sendMessage( )../MWDebug.php:155
290.09786372680trigger_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
10.0000236256{main}( )../index.php:0
20.01533784096MediaWiki->run( )../index.php:46
30.01533785504MediaWiki->main( )../MediaWiki.php:424
40.09986295936OutputPage->output( )../MediaWiki.php:583
50.10006302392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016303688WebResponse->header( )../OutputPage.php:2134
70.10016303832header ( )../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
10.0000236256{main}( )../index.php:0
20.01533784096MediaWiki->run( )../index.php:46
30.01533785504MediaWiki->main( )../MediaWiki.php:424
40.09986295936OutputPage->output( )../MediaWiki.php:583
50.10006302392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10086311720WebResponse->header( )../OutputPage.php:2171
70.10086311864header ( )../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
10.0000236256{main}( )../index.php:0
20.01533784096MediaWiki->run( )../index.php:46
30.01533785504MediaWiki->main( )../MediaWiki.php:424
40.09986295936OutputPage->output( )../MediaWiki.php:583
50.10006302392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10136311664WebResponse->header( )../OutputPage.php:2172
70.10136311808header ( )../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
10.0000236256{main}( )../index.php:0
20.01533784096MediaWiki->run( )../index.php:46
30.01533785504MediaWiki->main( )../MediaWiki.php:424
40.09986295936OutputPage->output( )../MediaWiki.php:583
50.10176311664WebResponse->header( )../OutputPage.php:2220
60.10176311808header ( )../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
10.0000236256{main}( )../index.php:0
20.01533784096MediaWiki->run( )../index.php:46
30.01533785504MediaWiki->main( )../MediaWiki.php:424
40.09986295936OutputPage->output( )../MediaWiki.php:583
50.10236311824WebResponse->header( )../OutputPage.php:2227
60.10246311968header ( )../WebResponse.php:37