( ! ) Warning: Search backend error during near_match search for '18.220.255.227' 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
20.01193375888MediaWiki->run( )../index.php:46
30.01193377296MediaWiki->main( )../MediaWiki.php:424
40.02073551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03564379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03604432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03604433352SpecialSearch->execute( )../SpecialPage.php:383
80.07885794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08405800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08405801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08615816440Hooks::run( )../SearchEngine.php:231
120.08625818040call_user_func_array ( )../Hooks.php:209
130.08625818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08655892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08725938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.08976173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09006206704PoolCounterWork->execute( )../Util.php:133
180.09016231176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09016231360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09016231432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09016233400PoolCounterWork->execute( )../Util.php:129
220.09016234048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09026234232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09026234352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09636348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09656352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09656352832MWDebug::warning( )../GlobalFunctions.php:1247
280.09666354136MWDebug::sendMessage( )../MWDebug.php:155
290.09666354528trigger_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
20.01193375888MediaWiki->run( )../index.php:46
30.01193377296MediaWiki->main( )../MediaWiki.php:424
40.09856277752OutputPage->output( )../MediaWiki.php:583
50.09876284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09886285504WebResponse->header( )../OutputPage.php:2134
70.09886285648header ( )../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
20.01193375888MediaWiki->run( )../index.php:46
30.01193377296MediaWiki->main( )../MediaWiki.php:424
40.09856277752OutputPage->output( )../MediaWiki.php:583
50.09876284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966293536WebResponse->header( )../OutputPage.php:2171
70.09966293680header ( )../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
20.01193375888MediaWiki->run( )../index.php:46
30.01193377296MediaWiki->main( )../MediaWiki.php:424
40.09856277752OutputPage->output( )../MediaWiki.php:583
50.09876284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10016293480WebResponse->header( )../OutputPage.php:2172
70.10016293624header ( )../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
20.01193375888MediaWiki->run( )../index.php:46
30.01193377296MediaWiki->main( )../MediaWiki.php:424
40.09856277752OutputPage->output( )../MediaWiki.php:583
50.10056293480WebResponse->header( )../OutputPage.php:2220
60.10056293624header ( )../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
20.01193375888MediaWiki->run( )../index.php:46
30.01193377296MediaWiki->main( )../MediaWiki.php:424
40.09856277752OutputPage->output( )../MediaWiki.php:583
50.10116293640WebResponse->header( )../OutputPage.php:2227
60.10116293784header ( )../WebResponse.php:37