( ! ) Warning: Search backend error during near_match search for '18.220.160.216' 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
10.0001233960{main}( )../index.php:0
20.01203375888MediaWiki->run( )../index.php:46
30.01203377296MediaWiki->main( )../MediaWiki.php:424
40.02053551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03624379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03674432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03674433352SpecialSearch->execute( )../SpecialPage.php:383
80.09845794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.10395800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10395801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10805816440Hooks::run( )../SearchEngine.php:231
120.10815818040call_user_func_array ( )../Hooks.php:209
130.10815818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10905892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11025938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.11566173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11586206704PoolCounterWork->execute( )../Util.php:133
180.11596231176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11596231360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11596231432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11606233400PoolCounterWork->execute( )../Util.php:129
220.11606234048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11606234232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11606234352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12266348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12286352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12286352832MWDebug::warning( )../GlobalFunctions.php:1247
280.12296354136MWDebug::sendMessage( )../MWDebug.php:155
290.12296354528trigger_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
20.01203375888MediaWiki->run( )../index.php:46
30.01203377296MediaWiki->main( )../MediaWiki.php:424
40.12506277752OutputPage->output( )../MediaWiki.php:583
50.12526284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12536285504WebResponse->header( )../OutputPage.php:2134
70.12536285648header ( )../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
20.01203375888MediaWiki->run( )../index.php:46
30.01203377296MediaWiki->main( )../MediaWiki.php:424
40.12506277752OutputPage->output( )../MediaWiki.php:583
50.12526284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12606293536WebResponse->header( )../OutputPage.php:2171
70.12606293680header ( )../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
20.01203375888MediaWiki->run( )../index.php:46
30.01203377296MediaWiki->main( )../MediaWiki.php:424
40.12506277752OutputPage->output( )../MediaWiki.php:583
50.12526284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12656293480WebResponse->header( )../OutputPage.php:2172
70.12656293624header ( )../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
20.01203375888MediaWiki->run( )../index.php:46
30.01203377296MediaWiki->main( )../MediaWiki.php:424
40.12506277752OutputPage->output( )../MediaWiki.php:583
50.12706293480WebResponse->header( )../OutputPage.php:2220
60.12706293624header ( )../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
20.01203375888MediaWiki->run( )../index.php:46
30.01203377296MediaWiki->main( )../MediaWiki.php:424
40.12506277752OutputPage->output( )../MediaWiki.php:583
50.12766293640WebResponse->header( )../OutputPage.php:2227
60.12766293784header ( )../WebResponse.php:37