( ! ) Warning: Search backend error during near_match search for '52.15.86.164' 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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.03453551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06244379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06284433376SpecialPage->run( )../SpecialPageFactory.php:581
70.06284433744SpecialSearch->execute( )../SpecialPage.php:383
80.11495795872SpecialSearch->goResult( )../SpecialSearch.php:117
90.12915802128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12915802880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13795817880Hooks::run( )../SearchEngine.php:231
120.13795819480call_user_func_array ( )../Hooks.php:209
130.13795820184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13845894208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13915940248CirrusSearch\Searcher->search( )../Searcher.php:268
160.14206175256CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14236206864PoolCounterWork->execute( )../Util.php:133
180.14246231120PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14246231304call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14246231376CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14246233312PoolCounterWork->execute( )../Util.php:129
220.14246233960PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14246234144call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14246234264CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14446348528CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14466352464wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14466352744MWDebug::warning( )../GlobalFunctions.php:1247
280.14476354048MWDebug::sendMessage( )../MWDebug.php:155
290.14476354440trigger_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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.14636277760OutputPage->output( )../MediaWiki.php:583
50.14656284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14666285512WebResponse->header( )../OutputPage.php:2134
70.14666285656header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.14636277760OutputPage->output( )../MediaWiki.php:583
50.14656284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14736293544WebResponse->header( )../OutputPage.php:2171
70.14736293688header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.14636277760OutputPage->output( )../MediaWiki.php:583
50.14656284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14786293488WebResponse->header( )../OutputPage.php:2172
70.14786293632header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.14636277760OutputPage->output( )../MediaWiki.php:583
50.14846293488WebResponse->header( )../OutputPage.php:2220
60.14846293632header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.14636277760OutputPage->output( )../MediaWiki.php:583
50.15316293648WebResponse->header( )../OutputPage.php:2227
60.15316293792header ( )../WebResponse.php:37