( ! ) Warning: Search backend error during near_match search for '52.15.173.197' 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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.01683551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03404379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03444433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03444433736SpecialSearch->execute( )../SpecialPage.php:383
80.08055795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08565802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08565802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08785817936Hooks::run( )../SearchEngine.php:231
120.08795819536call_user_func_array ( )../Hooks.php:209
130.08795820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08845894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08905940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.09216175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09236208192PoolCounterWork->execute( )../Util.php:133
180.09256232664PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09256232848call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09256232920CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09256234888PoolCounterWork->execute( )../Util.php:129
220.09256235536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09256235720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09256235840CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10746350128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10756354064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10756354344MWDebug::warning( )../GlobalFunctions.php:1247
280.10766355648MWDebug::sendMessage( )../MWDebug.php:155
290.10766356040trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10946279264OutputPage->output( )../MediaWiki.php:583
50.10966285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10976287016WebResponse->header( )../OutputPage.php:2134
70.10976287160header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10946279264OutputPage->output( )../MediaWiki.php:583
50.10966285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11036295064WebResponse->header( )../OutputPage.php:2171
70.11036295208header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10946279264OutputPage->output( )../MediaWiki.php:583
50.10966285720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11086295008WebResponse->header( )../OutputPage.php:2172
70.11086295152header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10946279264OutputPage->output( )../MediaWiki.php:583
50.11156295008WebResponse->header( )../OutputPage.php:2220
60.11156295152header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10946279264OutputPage->output( )../MediaWiki.php:583
50.11216295168WebResponse->header( )../OutputPage.php:2227
60.11216295312header ( )../WebResponse.php:37