( ! ) Warning: Search backend error during near_match search for '18.227.72.27' 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
10.0000233960{main}( )../index.php:0
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.01593551992MediaWiki->performRequest( )../MediaWiki.php:573
50.02994379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03034433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03034433744SpecialSearch->execute( )../SpecialPage.php:383
80.07125795880SpecialSearch->goResult( )../SpecialSearch.php:117
90.07625802136SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07625802888SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.07835817888Hooks::run( )../SearchEngine.php:231
120.07845819488call_user_func_array ( )../Hooks.php:209
130.07845820192CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.07885894232CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.07945940256CirrusSearch\Searcher->search( )../Searcher.php:268
160.08176175360CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08196208152PoolCounterWork->execute( )../Util.php:133
180.08216232624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08216232808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08216232880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08216234848PoolCounterWork->execute( )../Util.php:129
220.08216235496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08216235680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08216235800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08826350080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08836354016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08836354296MWDebug::warning( )../GlobalFunctions.php:1247
280.08846355600MWDebug::sendMessage( )../MWDebug.php:155
290.08846355992trigger_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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.09006279216OutputPage->output( )../MediaWiki.php:583
50.09026285672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09036286968WebResponse->header( )../OutputPage.php:2134
70.09036287112header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.09006279216OutputPage->output( )../MediaWiki.php:583
50.09026285672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09086295000WebResponse->header( )../OutputPage.php:2171
70.09086295144header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.09006279216OutputPage->output( )../MediaWiki.php:583
50.09026285672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09136294944WebResponse->header( )../OutputPage.php:2172
70.09136295088header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.09006279216OutputPage->output( )../MediaWiki.php:583
50.09186294944WebResponse->header( )../OutputPage.php:2220
60.09186295088header ( )../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
20.00853376416MediaWiki->run( )../index.php:46
30.00853377824MediaWiki->main( )../MediaWiki.php:424
40.09006279216OutputPage->output( )../MediaWiki.php:583
50.09246295104WebResponse->header( )../OutputPage.php:2227
60.09246295248header ( )../WebResponse.php:37