( ! ) Warning: Search backend error during near_match search for '18.226.28.48' after 15. 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
10.0001240336{main}( )../index.php:0
20.02383385552MediaWiki->run( )../index.php:46
30.02393386960MediaWiki->main( )../MediaWiki.php:424
40.04903561064MediaWiki->performRequest( )../MediaWiki.php:573
50.08654388664SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08684442608SpecialPage->run( )../SpecialPageFactory.php:581
70.08684442976SpecialSearch->execute( )../SpecialPage.php:383
80.22945805448SpecialSearch->goResult( )../SpecialSearch.php:117
90.25615811120SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.25615811872SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25855826872Hooks::run( )../SearchEngine.php:231
120.25855828472call_user_func_array ( )../Hooks.php:209
130.25855829176CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25895903208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25935949248CirrusSearch\Searcher->search( )../Searcher.php:268
160.26836184336CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.26856217104PoolCounterWork->execute( )../Util.php:133
180.26866241544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.26866241728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.26866241800CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.26876243768PoolCounterWork->execute( )../Util.php:129
220.26876244416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.26876244600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.26876244720CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28486359024CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28496362976wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28496363256MWDebug::warning( )../GlobalFunctions.php:1247
280.28516364560MWDebug::sendMessage( )../MWDebug.php:155
290.28516364952trigger_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
10.0001240336{main}( )../index.php:0
20.02383385552MediaWiki->run( )../index.php:46
30.02393386960MediaWiki->main( )../MediaWiki.php:424
40.28736288184OutputPage->output( )../MediaWiki.php:583
50.28756294632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28766295928WebResponse->header( )../OutputPage.php:2134
70.28766296072header ( )../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
10.0001240336{main}( )../index.php:0
20.02383385552MediaWiki->run( )../index.php:46
30.02393386960MediaWiki->main( )../MediaWiki.php:424
40.28736288184OutputPage->output( )../MediaWiki.php:583
50.28756294632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28896303960WebResponse->header( )../OutputPage.php:2171
70.28896304104header ( )../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
10.0001240336{main}( )../index.php:0
20.02383385552MediaWiki->run( )../index.php:46
30.02393386960MediaWiki->main( )../MediaWiki.php:424
40.28736288184OutputPage->output( )../MediaWiki.php:583
50.28756294632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29036303904WebResponse->header( )../OutputPage.php:2172
70.29036304048header ( )../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
10.0001240336{main}( )../index.php:0
20.02383385552MediaWiki->run( )../index.php:46
30.02393386960MediaWiki->main( )../MediaWiki.php:424
40.28736288184OutputPage->output( )../MediaWiki.php:583
50.29436303904WebResponse->header( )../OutputPage.php:2220
60.29436304048header ( )../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
10.0001240336{main}( )../index.php:0
20.02383385552MediaWiki->run( )../index.php:46
30.02393386960MediaWiki->main( )../MediaWiki.php:424
40.28736288184OutputPage->output( )../MediaWiki.php:583
50.29646304064WebResponse->header( )../OutputPage.php:2227
60.29646304208header ( )../WebResponse.php:37