( ! ) Warning: Search backend error during near_match search for '18.191.13.255' after 3. 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
10.0001235872{main}( )../index.php:0
20.01953782248MediaWiki->run( )../index.php:46
30.01953783656MediaWiki->main( )../MediaWiki.php:424
40.02713957768MediaWiki->performRequest( )../MediaWiki.php:573
50.03884412528SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03924466520SpecialPage->run( )../SpecialPageFactory.php:581
70.03924466888SpecialSearch->execute( )../SpecialPage.php:383
80.07855811432SpecialSearch->goResult( )../SpecialSearch.php:117
90.08385817648SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08385818400SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08685833400Hooks::run( )../SearchEngine.php:231
120.08695835000call_user_func_array ( )../Hooks.php:209
130.08695835704CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08795909768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08885955792CirrusSearch\Searcher->search( )../Searcher.php:268
160.09316190816CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09336223584PoolCounterWork->execute( )../Util.php:133
180.09346248000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09346248184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09346248256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09346250224PoolCounterWork->execute( )../Util.php:129
220.09346250872PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09356251056call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09356251176CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09696365424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09716369360wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09716369640MWDebug::warning( )../GlobalFunctions.php:1247
280.09726370944MWDebug::sendMessage( )../MWDebug.php:155
290.09726371336trigger_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
10.0001235872{main}( )../index.php:0
20.01953782248MediaWiki->run( )../index.php:46
30.01953783656MediaWiki->main( )../MediaWiki.php:424
40.10006294592OutputPage->output( )../MediaWiki.php:583
50.10056301048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10066302344WebResponse->header( )../OutputPage.php:2134
70.10066302488header ( )../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
10.0001235872{main}( )../index.php:0
20.01953782248MediaWiki->run( )../index.php:46
30.01953783656MediaWiki->main( )../MediaWiki.php:424
40.10006294592OutputPage->output( )../MediaWiki.php:583
50.10056301048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10136310376WebResponse->header( )../OutputPage.php:2171
70.10136310520header ( )../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
10.0001235872{main}( )../index.php:0
20.01953782248MediaWiki->run( )../index.php:46
30.01953783656MediaWiki->main( )../MediaWiki.php:424
40.10006294592OutputPage->output( )../MediaWiki.php:583
50.10056301048OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10196310320WebResponse->header( )../OutputPage.php:2172
70.10196310464header ( )../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
10.0001235872{main}( )../index.php:0
20.01953782248MediaWiki->run( )../index.php:46
30.01953783656MediaWiki->main( )../MediaWiki.php:424
40.10006294592OutputPage->output( )../MediaWiki.php:583
50.10246310320WebResponse->header( )../OutputPage.php:2220
60.10246310464header ( )../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
10.0001235872{main}( )../index.php:0
20.01953782248MediaWiki->run( )../index.php:46
30.01953783656MediaWiki->main( )../MediaWiki.php:424
40.10006294592OutputPage->output( )../MediaWiki.php:583
50.10296310480WebResponse->header( )../OutputPage.php:2227
60.10296310624header ( )../WebResponse.php:37