( ! ) Warning: Search backend error during near_match search for '18.222.23.166' after 17. 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
10.0000238760{main}( )../index.php:0
20.01173383960MediaWiki->run( )../index.php:46
30.01173385368MediaWiki->main( )../MediaWiki.php:424
40.02113559560MediaWiki->performRequest( )../MediaWiki.php:573
50.03834387160SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03894441056SpecialPage->run( )../SpecialPageFactory.php:581
70.03904441424SpecialSearch->execute( )../SpecialPage.php:383
80.13955803304SpecialSearch->goResult( )../SpecialSearch.php:117
90.15285809560SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15285810312SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16225825312Hooks::run( )../SearchEngine.php:231
120.16225826912call_user_func_array ( )../Hooks.php:209
130.16225827616CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16305901672CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16605947696CirrusSearch\Searcher->search( )../Searcher.php:268
160.16946182792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16986214376PoolCounterWork->execute( )../Util.php:133
180.17006238632PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17006238816call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17006238888CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17006240824PoolCounterWork->execute( )../Util.php:129
220.17006241472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17006241656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17006241776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18726356064CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18746360000wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18746360280MWDebug::warning( )../GlobalFunctions.php:1247
280.18756361584MWDebug::sendMessage( )../MWDebug.php:155
290.18756361976trigger_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
10.0000238760{main}( )../index.php:0
20.01173383960MediaWiki->run( )../index.php:46
30.01173385368MediaWiki->main( )../MediaWiki.php:424
40.18956285264OutputPage->output( )../MediaWiki.php:583
50.18976291720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18986293016WebResponse->header( )../OutputPage.php:2134
70.18986293160header ( )../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
10.0000238760{main}( )../index.php:0
20.01173383960MediaWiki->run( )../index.php:46
30.01173385368MediaWiki->main( )../MediaWiki.php:424
40.18956285264OutputPage->output( )../MediaWiki.php:583
50.18976291720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19056301048WebResponse->header( )../OutputPage.php:2171
70.19056301192header ( )../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
10.0000238760{main}( )../index.php:0
20.01173383960MediaWiki->run( )../index.php:46
30.01173385368MediaWiki->main( )../MediaWiki.php:424
40.18956285264OutputPage->output( )../MediaWiki.php:583
50.18976291720OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19106300992WebResponse->header( )../OutputPage.php:2172
70.19106301136header ( )../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
10.0000238760{main}( )../index.php:0
20.01173383960MediaWiki->run( )../index.php:46
30.01173385368MediaWiki->main( )../MediaWiki.php:424
40.18956285264OutputPage->output( )../MediaWiki.php:583
50.19156300992WebResponse->header( )../OutputPage.php:2220
60.19156301136header ( )../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
10.0000238760{main}( )../index.php:0
20.01173383960MediaWiki->run( )../index.php:46
30.01173385368MediaWiki->main( )../MediaWiki.php:424
40.18956285264OutputPage->output( )../MediaWiki.php:583
50.19376301152WebResponse->header( )../OutputPage.php:2227
60.19376301296header ( )../WebResponse.php:37