( ! ) Warning: Search backend error during near_match search for '18.220.173.236' after 18. 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
20.03953383968MediaWiki->run( )../index.php:46
30.03953385376MediaWiki->main( )../MediaWiki.php:424
40.09683559544MediaWiki->performRequest( )../MediaWiki.php:573
50.15764387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.15804440960SpecialPage->run( )../SpecialPageFactory.php:581
70.15814441328SpecialSearch->execute( )../SpecialPage.php:383
80.37065803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.39195809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.39195810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.39595825408Hooks::run( )../SearchEngine.php:231
120.39595827008call_user_func_array ( )../Hooks.php:209
130.39605827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.39625901752CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.39655947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.39816182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.39826214480PoolCounterWork->execute( )../Util.php:133
180.39836238736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.39836238920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.39836238992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.39846240928PoolCounterWork->execute( )../Util.php:129
220.39846241576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.39846241760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.39846241880CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.41656356168CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.41676360104wfLogWarning( )../ElasticsearchIntermediary.php:98
270.41676360384MWDebug::warning( )../GlobalFunctions.php:1247
280.41686361688MWDebug::sendMessage( )../MWDebug.php:155
290.41686362080trigger_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
20.03953383968MediaWiki->run( )../index.php:46
30.03953385376MediaWiki->main( )../MediaWiki.php:424
40.41866285352OutputPage->output( )../MediaWiki.php:583
50.41886291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.41896293104WebResponse->header( )../OutputPage.php:2134
70.41896293248header ( )../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
20.03953383968MediaWiki->run( )../index.php:46
30.03953385376MediaWiki->main( )../MediaWiki.php:424
40.41866285352OutputPage->output( )../MediaWiki.php:583
50.41886291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.42246301136WebResponse->header( )../OutputPage.php:2171
70.42246301280header ( )../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
20.03953383968MediaWiki->run( )../index.php:46
30.03953385376MediaWiki->main( )../MediaWiki.php:424
40.41866285352OutputPage->output( )../MediaWiki.php:583
50.41886291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.42306301080WebResponse->header( )../OutputPage.php:2172
70.42306301224header ( )../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
20.03953383968MediaWiki->run( )../index.php:46
30.03953385376MediaWiki->main( )../MediaWiki.php:424
40.41866285352OutputPage->output( )../MediaWiki.php:583
50.42356301080WebResponse->header( )../OutputPage.php:2220
60.42356301224header ( )../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
20.03953383968MediaWiki->run( )../index.php:46
30.03953385376MediaWiki->main( )../MediaWiki.php:424
40.41866285352OutputPage->output( )../MediaWiki.php:583
50.42626301240WebResponse->header( )../OutputPage.php:2227
60.42626301384header ( )../WebResponse.php:37