( ! ) Warning: Search backend error during near_match search for '52.15.57.3' 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
10.0001233896{main}( )../index.php:0
20.01343376408MediaWiki->run( )../index.php:46
30.01343377816MediaWiki->main( )../MediaWiki.php:424
40.02323551952MediaWiki->performRequest( )../MediaWiki.php:573
50.03814379344SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03854433184SpecialPage->run( )../SpecialPageFactory.php:581
70.03854433552SpecialSearch->execute( )../SpecialPage.php:383
80.08325795928SpecialSearch->goResult( )../SpecialSearch.php:117
90.08855802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08855802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09075817936Hooks::run( )../SearchEngine.php:231
120.09085819536call_user_func_array ( )../Hooks.php:209
130.09085820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09135894256CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09245940280CirrusSearch\Searcher->search( )../Searcher.php:268
160.09576175384CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09606206992PoolCounterWork->execute( )../Util.php:133
180.09616231248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09616231432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09616231504CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09626233440PoolCounterWork->execute( )../Util.php:129
220.09626234088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09626234272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09626234392CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10256348624CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10276352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10276352832MWDebug::warning( )../GlobalFunctions.php:1247
280.10286354120MWDebug::sendMessage( )../MWDebug.php:155
290.10286354512trigger_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
10.0001233896{main}( )../index.php:0
20.01343376408MediaWiki->run( )../index.php:46
30.01343377816MediaWiki->main( )../MediaWiki.php:424
40.10486277816OutputPage->output( )../MediaWiki.php:583
50.10506284264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10516285560WebResponse->header( )../OutputPage.php:2134
70.10516285704header ( )../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
10.0001233896{main}( )../index.php:0
20.01343376408MediaWiki->run( )../index.php:46
30.01343377816MediaWiki->main( )../MediaWiki.php:424
40.10486277816OutputPage->output( )../MediaWiki.php:583
50.10506284264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10586293592WebResponse->header( )../OutputPage.php:2171
70.10586293736header ( )../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
10.0001233896{main}( )../index.php:0
20.01343376408MediaWiki->run( )../index.php:46
30.01343377816MediaWiki->main( )../MediaWiki.php:424
40.10486277816OutputPage->output( )../MediaWiki.php:583
50.10506284264OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636293536WebResponse->header( )../OutputPage.php:2172
70.10636293680header ( )../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
10.0001233896{main}( )../index.php:0
20.01343376408MediaWiki->run( )../index.php:46
30.01343377816MediaWiki->main( )../MediaWiki.php:424
40.10486277816OutputPage->output( )../MediaWiki.php:583
50.10686293536WebResponse->header( )../OutputPage.php:2220
60.10686293680header ( )../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
10.0001233896{main}( )../index.php:0
20.01343376408MediaWiki->run( )../index.php:46
30.01343377816MediaWiki->main( )../MediaWiki.php:424
40.10486277816OutputPage->output( )../MediaWiki.php:583
50.10756293696WebResponse->header( )../OutputPage.php:2227
60.10756293840header ( )../WebResponse.php:37