( ! ) Warning: Search backend error during near_match search for '18.117.233.172' 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
20.03213376096MediaWiki->run( )../index.php:46
30.03213377504MediaWiki->main( )../MediaWiki.php:424
40.07923551592MediaWiki->performRequest( )../MediaWiki.php:573
50.21544379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.21584433064SpecialPage->run( )../SpecialPageFactory.php:581
70.21584433432SpecialSearch->execute( )../SpecialPage.php:383
80.61515795304SpecialSearch->goResult( )../SpecialSearch.php:117
90.64355801560SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.64355802312SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.66005817304Hooks::run( )../SearchEngine.php:231
120.66005818904call_user_func_array ( )../Hooks.php:209
130.66005819608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.66045893632CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.66125939672CirrusSearch\Searcher->search( )../Searcher.php:268
160.66436174728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.66456206312PoolCounterWork->execute( )../Util.php:133
180.68916230568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.68916230752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.68916230824CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.68926232760PoolCounterWork->execute( )../Util.php:129
220.68926233408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.68926233592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.68926233712CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.69146347944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.69166351880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.69166352160MWDebug::warning( )../GlobalFunctions.php:1247
280.69176353464MWDebug::sendMessage( )../MWDebug.php:155
290.69176353856trigger_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
20.03213376096MediaWiki->run( )../index.php:46
30.03213377504MediaWiki->main( )../MediaWiki.php:424
40.73356277176OutputPage->output( )../MediaWiki.php:583
50.73376283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.73386284928WebResponse->header( )../OutputPage.php:2134
70.73386285072header ( )../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
20.03213376096MediaWiki->run( )../index.php:46
30.03213377504MediaWiki->main( )../MediaWiki.php:424
40.73356277176OutputPage->output( )../MediaWiki.php:583
50.73376283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.73456292960WebResponse->header( )../OutputPage.php:2171
70.73456293104header ( )../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
20.03213376096MediaWiki->run( )../index.php:46
30.03213377504MediaWiki->main( )../MediaWiki.php:424
40.73356277176OutputPage->output( )../MediaWiki.php:583
50.73376283632OutputPage->sendCacheControl( )../OutputPage.php:2218
60.73506292904WebResponse->header( )../OutputPage.php:2172
70.73506293048header ( )../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
20.03213376096MediaWiki->run( )../index.php:46
30.03213377504MediaWiki->main( )../MediaWiki.php:424
40.73356277176OutputPage->output( )../MediaWiki.php:583
50.73556292904WebResponse->header( )../OutputPage.php:2220
60.73556293048header ( )../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
20.03213376096MediaWiki->run( )../index.php:46
30.03213377504MediaWiki->main( )../MediaWiki.php:424
40.73356277176OutputPage->output( )../MediaWiki.php:583
50.73616293064WebResponse->header( )../OutputPage.php:2227
60.73616293208header ( )../WebResponse.php:37