( ! ) Warning: Search backend error during near_match search for '52.15.48.189' after 91. 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
20.12273376416MediaWiki->run( )../index.php:46
30.12283377824MediaWiki->main( )../MediaWiki.php:424
40.41953551992MediaWiki->performRequest( )../MediaWiki.php:573
50.67634379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.67704433376SpecialPage->run( )../SpecialPageFactory.php:581
70.67714433744SpecialSearch->execute( )../SpecialPage.php:383
81.87135795832SpecialSearch->goResult( )../SpecialSearch.php:117
92.10625802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
102.10625802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
112.17945817840Hooks::run( )../SearchEngine.php:231
122.17955819440call_user_func_array ( )../Hooks.php:209
132.17955820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
142.18005894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
152.18075940216CirrusSearch\Searcher->search( )../Searcher.php:268
162.26896175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
172.26926206856PoolCounterWork->execute( )../Util.php:133
182.33356231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
192.33356231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
202.33356231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
212.33356233304PoolCounterWork->execute( )../Util.php:129
222.33356233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
232.33356234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
242.33356234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
252.42436348504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
262.42456352440wfLogWarning( )../ElasticsearchIntermediary.php:98
272.42456352720MWDebug::warning( )../GlobalFunctions.php:1247
282.42576354024MWDebug::sendMessage( )../MWDebug.php:155
292.42576354416trigger_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
20.12273376416MediaWiki->run( )../index.php:46
30.12283377824MediaWiki->main( )../MediaWiki.php:424
42.43006277736OutputPage->output( )../MediaWiki.php:583
52.44776284192OutputPage->sendCacheControl( )../OutputPage.php:2218
62.44796285488WebResponse->header( )../OutputPage.php:2134
72.44796285632header ( )../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
20.12273376416MediaWiki->run( )../index.php:46
30.12283377824MediaWiki->main( )../MediaWiki.php:424
42.43006277736OutputPage->output( )../MediaWiki.php:583
52.44776284192OutputPage->sendCacheControl( )../OutputPage.php:2218
62.44866293520WebResponse->header( )../OutputPage.php:2171
72.44866293664header ( )../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
20.12273376416MediaWiki->run( )../index.php:46
30.12283377824MediaWiki->main( )../MediaWiki.php:424
42.43006277736OutputPage->output( )../MediaWiki.php:583
52.44776284192OutputPage->sendCacheControl( )../OutputPage.php:2218
62.49776293464WebResponse->header( )../OutputPage.php:2172
72.49776293608header ( )../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
20.12273376416MediaWiki->run( )../index.php:46
30.12283377824MediaWiki->main( )../MediaWiki.php:424
42.43006277736OutputPage->output( )../MediaWiki.php:583
52.53176293464WebResponse->header( )../OutputPage.php:2220
62.53176293608header ( )../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
20.12273376416MediaWiki->run( )../index.php:46
30.12283377824MediaWiki->main( )../MediaWiki.php:424
42.43006277736OutputPage->output( )../MediaWiki.php:583
52.54046293624WebResponse->header( )../OutputPage.php:2227
62.54046293768header ( )../WebResponse.php:37