( ! ) Warning: Search backend error during near_match search for '18.223.159.237' 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
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.01693551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03084379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03124432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03124433352SpecialSearch->execute( )../SpecialPage.php:383
80.07335794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.07825800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07825801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08025816440Hooks::run( )../SearchEngine.php:231
120.08035818040call_user_func_array ( )../Hooks.php:209
130.08035818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08075892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08155938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.08526173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08556206704PoolCounterWork->execute( )../Util.php:133
180.08576231176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08576231360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08576231432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08576233400PoolCounterWork->execute( )../Util.php:129
220.08586234048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08586234232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08586234352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.08786348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.08796352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.08796352832MWDebug::warning( )../GlobalFunctions.php:1247
280.08806354136MWDebug::sendMessage( )../MWDebug.php:155
290.08806354528trigger_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
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.08986277752OutputPage->output( )../MediaWiki.php:583
50.09006284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09016285504WebResponse->header( )../OutputPage.php:2134
70.09016285648header ( )../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
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.08986277752OutputPage->output( )../MediaWiki.php:583
50.09006284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09086293536WebResponse->header( )../OutputPage.php:2171
70.09086293680header ( )../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
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.08986277752OutputPage->output( )../MediaWiki.php:583
50.09006284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09136293480WebResponse->header( )../OutputPage.php:2172
70.09136293624header ( )../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
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.08986277752OutputPage->output( )../MediaWiki.php:583
50.09176293480WebResponse->header( )../OutputPage.php:2220
60.09176293624header ( )../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
20.00863375880MediaWiki->run( )../index.php:46
30.00863377288MediaWiki->main( )../MediaWiki.php:424
40.08986277752OutputPage->output( )../MediaWiki.php:583
50.09226293640WebResponse->header( )../OutputPage.php:2227
60.09226293784header ( )../WebResponse.php:37