( ! ) Warning: Search backend error during near_match search for '3.144.15.7' 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
10.0001233896{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01273377816MediaWiki->main( )../MediaWiki.php:424
40.02213551952MediaWiki->performRequest( )../MediaWiki.php:573
50.03664379344SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03714433184SpecialPage->run( )../SpecialPageFactory.php:581
70.03714433552SpecialSearch->execute( )../SpecialPage.php:383
80.08025795928SpecialSearch->goResult( )../SpecialSearch.php:117
90.08545802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08545802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08775817936Hooks::run( )../SearchEngine.php:231
120.08775819536call_user_func_array ( )../Hooks.php:209
130.08775820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08835894256CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08905940280CirrusSearch\Searcher->search( )../Searcher.php:268
160.09236175384CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09266208168PoolCounterWork->execute( )../Util.php:133
180.09286232912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09286233096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09286233168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09286235136PoolCounterWork->execute( )../Util.php:129
220.09286235784PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09286235968call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09286236088CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09946350352CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09966354280wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09966354560MWDebug::warning( )../GlobalFunctions.php:1247
280.09976355848MWDebug::sendMessage( )../MWDebug.php:155
290.09976356240trigger_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
10.0001233896{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01273377816MediaWiki->main( )../MediaWiki.php:424
40.10166279480OutputPage->output( )../MediaWiki.php:583
50.10186285928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10196287224WebResponse->header( )../OutputPage.php:2134
70.10196287368header ( )../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
10.0001233896{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01273377816MediaWiki->main( )../MediaWiki.php:424
40.10166279480OutputPage->output( )../MediaWiki.php:583
50.10186285928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10266295256WebResponse->header( )../OutputPage.php:2171
70.10266295400header ( )../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
10.0001233896{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01273377816MediaWiki->main( )../MediaWiki.php:424
40.10166279480OutputPage->output( )../MediaWiki.php:583
50.10186285928OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10316295200WebResponse->header( )../OutputPage.php:2172
70.10316295344header ( )../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
10.0001233896{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01273377816MediaWiki->main( )../MediaWiki.php:424
40.10166279480OutputPage->output( )../MediaWiki.php:583
50.10356295200WebResponse->header( )../OutputPage.php:2220
60.10356295344header ( )../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
10.0001233896{main}( )../index.php:0
20.01273376408MediaWiki->run( )../index.php:46
30.01273377816MediaWiki->main( )../MediaWiki.php:424
40.10166279480OutputPage->output( )../MediaWiki.php:583
50.10416295360WebResponse->header( )../OutputPage.php:2227
60.10416295504header ( )../WebResponse.php:37