( ! ) Warning: Search backend error during near_match search for '18.220.171.141' after 7. 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
20.03313383968MediaWiki->run( )../index.php:46
30.03323385376MediaWiki->main( )../MediaWiki.php:424
40.05083559544MediaWiki->performRequest( )../MediaWiki.php:573
50.06994387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07044440960SpecialPage->run( )../SpecialPageFactory.php:581
70.07044441328SpecialSearch->execute( )../SpecialPage.php:383
80.13105803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.13845809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13855810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14075825408Hooks::run( )../SearchEngine.php:231
120.14085827008call_user_func_array ( )../Hooks.php:209
130.14085827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14155901752CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14225947800CirrusSearch\Searcher->search( )../Searcher.php:268
160.14526182896CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14556214480PoolCounterWork->execute( )../Util.php:133
180.14576238736PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14576238920call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14576238992CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14576240928PoolCounterWork->execute( )../Util.php:129
220.14576241576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14576241760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14576241880CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15236356152CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15246360088wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15246360368MWDebug::warning( )../GlobalFunctions.php:1247
280.15266361672MWDebug::sendMessage( )../MWDebug.php:155
290.15266362064trigger_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
20.03313383968MediaWiki->run( )../index.php:46
30.03323385376MediaWiki->main( )../MediaWiki.php:424
40.15496285352OutputPage->output( )../MediaWiki.php:583
50.15546291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15556293104WebResponse->header( )../OutputPage.php:2134
70.15556293248header ( )../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
20.03313383968MediaWiki->run( )../index.php:46
30.03323385376MediaWiki->main( )../MediaWiki.php:424
40.15496285352OutputPage->output( )../MediaWiki.php:583
50.15546291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15616301136WebResponse->header( )../OutputPage.php:2171
70.15616301280header ( )../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
20.03313383968MediaWiki->run( )../index.php:46
30.03323385376MediaWiki->main( )../MediaWiki.php:424
40.15496285352OutputPage->output( )../MediaWiki.php:583
50.15546291808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15666301080WebResponse->header( )../OutputPage.php:2172
70.15666301224header ( )../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
20.03313383968MediaWiki->run( )../index.php:46
30.03323385376MediaWiki->main( )../MediaWiki.php:424
40.15496285352OutputPage->output( )../MediaWiki.php:583
50.15716301080WebResponse->header( )../OutputPage.php:2220
60.15716301224header ( )../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
20.03313383968MediaWiki->run( )../index.php:46
30.03323385376MediaWiki->main( )../MediaWiki.php:424
40.15496285352OutputPage->output( )../MediaWiki.php:583
50.15776301240WebResponse->header( )../OutputPage.php:2227
60.15776301384header ( )../WebResponse.php:37