( ! ) Warning: Search backend error during near_match search for '18.221.148.5' 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
10.0003233928{main}( )../index.php:0
20.01363376064MediaWiki->run( )../index.php:46
30.01363377472MediaWiki->main( )../MediaWiki.php:424
40.02223551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03754379216SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794433104SpecialPage->run( )../SpecialPageFactory.php:581
70.03794433472SpecialSearch->execute( )../SpecialPage.php:383
80.08025794720SpecialSearch->goResult( )../SpecialSearch.php:117
90.08505800952SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08505801704SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08725816704Hooks::run( )../SearchEngine.php:231
120.08735818304call_user_func_array ( )../Hooks.php:209
130.08735819008CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08775893048CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08845939072CirrusSearch\Searcher->search( )../Searcher.php:268
160.09146174200CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09166206976PoolCounterWork->execute( )../Util.php:133
180.09186231232PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09186231416call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09186231488CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09186233456PoolCounterWork->execute( )../Util.php:129
220.09186234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09186234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09186234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09836348696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09846352632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09846352912MWDebug::warning( )../GlobalFunctions.php:1247
280.09856354216MWDebug::sendMessage( )../MWDebug.php:155
290.09856354608trigger_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
10.0003233928{main}( )../index.php:0
20.01363376064MediaWiki->run( )../index.php:46
30.01363377472MediaWiki->main( )../MediaWiki.php:424
40.10026277824OutputPage->output( )../MediaWiki.php:583
50.10046284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10056285576WebResponse->header( )../OutputPage.php:2134
70.10056285720header ( )../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
10.0003233928{main}( )../index.php:0
20.01363376064MediaWiki->run( )../index.php:46
30.01363377472MediaWiki->main( )../MediaWiki.php:424
40.10026277824OutputPage->output( )../MediaWiki.php:583
50.10046284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10116293608WebResponse->header( )../OutputPage.php:2171
70.10116293752header ( )../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
10.0003233928{main}( )../index.php:0
20.01363376064MediaWiki->run( )../index.php:46
30.01363377472MediaWiki->main( )../MediaWiki.php:424
40.10026277824OutputPage->output( )../MediaWiki.php:583
50.10046284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10166293552WebResponse->header( )../OutputPage.php:2172
70.10166293696header ( )../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
10.0003233928{main}( )../index.php:0
20.01363376064MediaWiki->run( )../index.php:46
30.01363377472MediaWiki->main( )../MediaWiki.php:424
40.10026277824OutputPage->output( )../MediaWiki.php:583
50.10216293552WebResponse->header( )../OutputPage.php:2220
60.10216293696header ( )../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
10.0003233928{main}( )../index.php:0
20.01363376064MediaWiki->run( )../index.php:46
30.01363377472MediaWiki->main( )../MediaWiki.php:424
40.10026277824OutputPage->output( )../MediaWiki.php:583
50.10266293712WebResponse->header( )../OutputPage.php:2227
60.10266293856header ( )../WebResponse.php:37