( ! ) Warning: Search backend error during near_match search for '18.220.160.216' 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
10.0000236256{main}( )../index.php:0
20.01513782536MediaWiki->run( )../index.php:46
30.01513783944MediaWiki->main( )../MediaWiki.php:424
40.02323958136MediaWiki->performRequest( )../MediaWiki.php:573
50.04754412776SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04804466816SpecialPage->run( )../SpecialPageFactory.php:581
70.04804467184SpecialSearch->execute( )../SpecialPage.php:383
80.08865811424SpecialSearch->goResult( )../SpecialSearch.php:117
90.09395817568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09395818320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09625833312Hooks::run( )../SearchEngine.php:231
120.09635834912call_user_func_array ( )../Hooks.php:209
130.09635835616CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09685909656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09755955680CirrusSearch\Searcher->search( )../Searcher.php:268
160.10056190744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10076222328PoolCounterWork->execute( )../Util.php:133
180.10086246584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10086246768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10086246840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10086248776PoolCounterWork->execute( )../Util.php:129
220.10086249424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10086249608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10086249728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10716363992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10726367928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10726368208MWDebug::warning( )../GlobalFunctions.php:1247
280.10746369512MWDebug::sendMessage( )../MWDebug.php:155
290.10746369904trigger_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
10.0000236256{main}( )../index.php:0
20.01513782536MediaWiki->run( )../index.php:46
30.01513783944MediaWiki->main( )../MediaWiki.php:424
40.10906293224OutputPage->output( )../MediaWiki.php:583
50.10926299680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10936300976WebResponse->header( )../OutputPage.php:2134
70.10936301120header ( )../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
10.0000236256{main}( )../index.php:0
20.01513782536MediaWiki->run( )../index.php:46
30.01513783944MediaWiki->main( )../MediaWiki.php:424
40.10906293224OutputPage->output( )../MediaWiki.php:583
50.10926299680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11006309008WebResponse->header( )../OutputPage.php:2171
70.11006309152header ( )../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
10.0000236256{main}( )../index.php:0
20.01513782536MediaWiki->run( )../index.php:46
30.01513783944MediaWiki->main( )../MediaWiki.php:424
40.10906293224OutputPage->output( )../MediaWiki.php:583
50.10926299680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11056308952WebResponse->header( )../OutputPage.php:2172
70.11056309096header ( )../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
10.0000236256{main}( )../index.php:0
20.01513782536MediaWiki->run( )../index.php:46
30.01513783944MediaWiki->main( )../MediaWiki.php:424
40.10906293224OutputPage->output( )../MediaWiki.php:583
50.11106308952WebResponse->header( )../OutputPage.php:2220
60.11106309096header ( )../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
10.0000236256{main}( )../index.php:0
20.01513782536MediaWiki->run( )../index.php:46
30.01513783944MediaWiki->main( )../MediaWiki.php:424
40.10906293224OutputPage->output( )../MediaWiki.php:583
50.11176309112WebResponse->header( )../OutputPage.php:2227
60.11176309256header ( )../WebResponse.php:37