( ! ) Warning: Search backend error during near_match search for '52.15.80.101' after 2. 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
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.01863551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04764379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04794433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04804433744SpecialSearch->execute( )../SpecialPage.php:383
80.14045796560SpecialSearch->goResult( )../SpecialSearch.php:117
90.14605802816SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14605803568SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14845818568Hooks::run( )../SearchEngine.php:231
120.14855820168call_user_func_array ( )../Hooks.php:209
130.14855820872CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14895894912CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14935940936CirrusSearch\Searcher->search( )../Searcher.php:268
160.15166176040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15186207640PoolCounterWork->execute( )../Util.php:133
180.15206231896PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15206232080call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15206232152CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15206234088PoolCounterWork->execute( )../Util.php:129
220.15206234736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15216234920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15216235040CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15456349272CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15466353208wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15466353488MWDebug::warning( )../GlobalFunctions.php:1247
280.15476354792MWDebug::sendMessage( )../MWDebug.php:155
290.15476355184trigger_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
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.15656278472OutputPage->output( )../MediaWiki.php:583
50.15686284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15696286224WebResponse->header( )../OutputPage.php:2134
70.15696286368header ( )../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
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.15656278472OutputPage->output( )../MediaWiki.php:583
50.15686284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15776294256WebResponse->header( )../OutputPage.php:2171
70.15776294400header ( )../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
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.15656278472OutputPage->output( )../MediaWiki.php:583
50.15686284928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15816294200WebResponse->header( )../OutputPage.php:2172
70.15816294344header ( )../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
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.15656278472OutputPage->output( )../MediaWiki.php:583
50.15866294200WebResponse->header( )../OutputPage.php:2220
60.15866294344header ( )../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
20.00923376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.15656278472OutputPage->output( )../MediaWiki.php:583
50.15926294360WebResponse->header( )../OutputPage.php:2227
60.15926294504header ( )../WebResponse.php:37