( ! ) Warning: Search backend error during near_match search for '18.188.166.246' 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
10.0000233960{main}( )../index.php:0
20.00873376096MediaWiki->run( )../index.php:46
30.00873377504MediaWiki->main( )../MediaWiki.php:424
40.01773551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03224379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03264433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03264433432SpecialSearch->execute( )../SpecialPage.php:383
80.07525795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.08055801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08055802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08265817320Hooks::run( )../SearchEngine.php:231
120.08275818920call_user_func_array ( )../Hooks.php:209
130.08275819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08305893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08345939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.08526174792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08546206376PoolCounterWork->execute( )../Util.php:133
180.08556230632PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08556230816call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08556230888CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08566232824PoolCounterWork->execute( )../Util.php:129
220.08566233472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08566233656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08566233776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09166348056CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09176351992wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09176352272MWDebug::warning( )../GlobalFunctions.php:1247
280.09186353576MWDebug::sendMessage( )../MWDebug.php:155
290.09186353968trigger_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
20.00873376096MediaWiki->run( )../index.php:46
30.00873377504MediaWiki->main( )../MediaWiki.php:424
40.09356277240OutputPage->output( )../MediaWiki.php:583
50.09376283696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09386284992WebResponse->header( )../OutputPage.php:2134
70.09386285136header ( )../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
20.00873376096MediaWiki->run( )../index.php:46
30.00873377504MediaWiki->main( )../MediaWiki.php:424
40.09356277240OutputPage->output( )../MediaWiki.php:583
50.09376283696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09446293024WebResponse->header( )../OutputPage.php:2171
70.09446293168header ( )../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
20.00873376096MediaWiki->run( )../index.php:46
30.00873377504MediaWiki->main( )../MediaWiki.php:424
40.09356277240OutputPage->output( )../MediaWiki.php:583
50.09376283696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09496292968WebResponse->header( )../OutputPage.php:2172
70.09496293112header ( )../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
20.00873376096MediaWiki->run( )../index.php:46
30.00873377504MediaWiki->main( )../MediaWiki.php:424
40.09356277240OutputPage->output( )../MediaWiki.php:583
50.09546292968WebResponse->header( )../OutputPage.php:2220
60.09546293112header ( )../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
20.00873376096MediaWiki->run( )../index.php:46
30.00873377504MediaWiki->main( )../MediaWiki.php:424
40.09356277240OutputPage->output( )../MediaWiki.php:583
50.09616293128WebResponse->header( )../OutputPage.php:2227
60.09616293272header ( )../WebResponse.php:37