( ! ) Warning: Search backend error during near_match search for '18.216.184.200' 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
10.0001233960{main}( )../index.php:0
20.01173375888MediaWiki->run( )../index.php:46
30.01173377296MediaWiki->main( )../MediaWiki.php:424
40.01953551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03394379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03434432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03434433352SpecialSearch->execute( )../SpecialPage.php:383
80.07765794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08295800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08295801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08535816440Hooks::run( )../SearchEngine.php:231
120.08535818040call_user_func_array ( )../Hooks.php:209
130.08535818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08585892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08645938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.08916173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08936205424PoolCounterWork->execute( )../Util.php:133
180.08946229680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08946229864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08946229936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08956231872PoolCounterWork->execute( )../Util.php:129
220.08956232520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08956232704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08956232824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09576347072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09586351008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09586351288MWDebug::warning( )../GlobalFunctions.php:1247
280.09596352592MWDebug::sendMessage( )../MWDebug.php:155
290.09596352984trigger_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
10.0001233960{main}( )../index.php:0
20.01173375888MediaWiki->run( )../index.php:46
30.01173377296MediaWiki->main( )../MediaWiki.php:424
40.09756276304OutputPage->output( )../MediaWiki.php:583
50.09776282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09786284056WebResponse->header( )../OutputPage.php:2134
70.09786284200header ( )../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
10.0001233960{main}( )../index.php:0
20.01173375888MediaWiki->run( )../index.php:46
30.01173377296MediaWiki->main( )../MediaWiki.php:424
40.09756276304OutputPage->output( )../MediaWiki.php:583
50.09776282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09856292088WebResponse->header( )../OutputPage.php:2171
70.09856292232header ( )../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
10.0001233960{main}( )../index.php:0
20.01173375888MediaWiki->run( )../index.php:46
30.01173377296MediaWiki->main( )../MediaWiki.php:424
40.09756276304OutputPage->output( )../MediaWiki.php:583
50.09776282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09906292032WebResponse->header( )../OutputPage.php:2172
70.09906292176header ( )../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
10.0001233960{main}( )../index.php:0
20.01173375888MediaWiki->run( )../index.php:46
30.01173377296MediaWiki->main( )../MediaWiki.php:424
40.09756276304OutputPage->output( )../MediaWiki.php:583
50.09956292032WebResponse->header( )../OutputPage.php:2220
60.09956292176header ( )../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
10.0001233960{main}( )../index.php:0
20.01173375888MediaWiki->run( )../index.php:46
30.01173377296MediaWiki->main( )../MediaWiki.php:424
40.09756276304OutputPage->output( )../MediaWiki.php:583
50.10016292192WebResponse->header( )../OutputPage.php:2227
60.10016292336header ( )../WebResponse.php:37