( ! ) Warning: Search backend error during near_match search for '18.188.238.31' 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
10.0000235360{main}( )../index.php:0
20.01943782368MediaWiki->run( )../index.php:46
30.01943783776MediaWiki->main( )../MediaWiki.php:424
40.02773957904MediaWiki->performRequest( )../MediaWiki.php:573
50.03984412608SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04024466560SpecialPage->run( )../SpecialPageFactory.php:581
70.04034466928SpecialSearch->execute( )../SpecialPage.php:383
80.08195811224SpecialSearch->goResult( )../SpecialSearch.php:117
90.08725817440SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08725818192SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08955833192Hooks::run( )../SearchEngine.php:231
120.08965834792call_user_func_array ( )../Hooks.php:209
130.08965835496CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09015909568CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09095955592CirrusSearch\Searcher->search( )../Searcher.php:268
160.09436190696CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09456222280PoolCounterWork->execute( )../Util.php:133
180.09476246536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09476246720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09476246792CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09476248728PoolCounterWork->execute( )../Util.php:129
220.09476249376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09476249560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09476249680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10116363968CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10136367904wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10136368184MWDebug::warning( )../GlobalFunctions.php:1247
280.10136369488MWDebug::sendMessage( )../MWDebug.php:155
290.10136369880trigger_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
10.0000235360{main}( )../index.php:0
20.01943782368MediaWiki->run( )../index.php:46
30.01943783776MediaWiki->main( )../MediaWiki.php:424
40.10316293168OutputPage->output( )../MediaWiki.php:583
50.10336299624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10346300920WebResponse->header( )../OutputPage.php:2134
70.10346301064header ( )../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
10.0000235360{main}( )../index.php:0
20.01943782368MediaWiki->run( )../index.php:46
30.01943783776MediaWiki->main( )../MediaWiki.php:424
40.10316293168OutputPage->output( )../MediaWiki.php:583
50.10336299624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10416308952WebResponse->header( )../OutputPage.php:2171
70.10416309096header ( )../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
10.0000235360{main}( )../index.php:0
20.01943782368MediaWiki->run( )../index.php:46
30.01943783776MediaWiki->main( )../MediaWiki.php:424
40.10316293168OutputPage->output( )../MediaWiki.php:583
50.10336299624OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10466308896WebResponse->header( )../OutputPage.php:2172
70.10466309040header ( )../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
10.0000235360{main}( )../index.php:0
20.01943782368MediaWiki->run( )../index.php:46
30.01943783776MediaWiki->main( )../MediaWiki.php:424
40.10316293168OutputPage->output( )../MediaWiki.php:583
50.10506308896WebResponse->header( )../OutputPage.php:2220
60.10516309040header ( )../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
10.0000235360{main}( )../index.php:0
20.01943782368MediaWiki->run( )../index.php:46
30.01943783776MediaWiki->main( )../MediaWiki.php:424
40.10316293168OutputPage->output( )../MediaWiki.php:583
50.10576309056WebResponse->header( )../OutputPage.php:2227
60.10576309200header ( )../WebResponse.php:37