( ! ) Warning: Search backend error during near_match search for '18.216.103.156' after 2. 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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.02253551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03744379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03824432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03824433352SpecialSearch->execute( )../SpecialPage.php:383
80.15025794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.15555800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15555801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15785816440Hooks::run( )../SearchEngine.php:231
120.15785818040call_user_func_array ( )../Hooks.php:209
130.15785818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15815892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15855938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.16066173872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16086205464PoolCounterWork->execute( )../Util.php:133
180.16096229720PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16096229904call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16096229976CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16106231912PoolCounterWork->execute( )../Util.php:129
220.16106232560PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16106232744call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16106232864CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16296347096CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16306351032wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16306351312MWDebug::warning( )../GlobalFunctions.php:1247
280.16316352616MWDebug::sendMessage( )../MWDebug.php:155
290.16326353008trigger_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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16506276328OutputPage->output( )../MediaWiki.php:583
50.16526282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16536284080WebResponse->header( )../OutputPage.php:2134
70.16536284224header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16506276328OutputPage->output( )../MediaWiki.php:583
50.16526282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16726292112WebResponse->header( )../OutputPage.php:2171
70.16726292256header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16506276328OutputPage->output( )../MediaWiki.php:583
50.16526282784OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16776292056WebResponse->header( )../OutputPage.php:2172
70.16776292200header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16506276328OutputPage->output( )../MediaWiki.php:583
50.16826292056WebResponse->header( )../OutputPage.php:2220
60.16826292200header ( )../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
10.0000233960{main}( )../index.php:0
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16506276328OutputPage->output( )../MediaWiki.php:583
50.16896292216WebResponse->header( )../OutputPage.php:2227
60.16896292360header ( )../WebResponse.php:37