( ! ) Warning: Search backend error during near_match search for '18.216.102.143' 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
20.01183375880MediaWiki->run( )../index.php:46
30.01183377288MediaWiki->main( )../MediaWiki.php:424
40.01913551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03354379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03404432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03404433352SpecialSearch->execute( )../SpecialPage.php:383
80.07375794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.07855800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.07855801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08075816440Hooks::run( )../SearchEngine.php:231
120.08075818040call_user_func_array ( )../Hooks.php:209
130.08075818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08125892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08195938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.08446173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08466206720PoolCounterWork->execute( )../Util.php:133
180.08476231464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08476231648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08476231720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08486233688PoolCounterWork->execute( )../Util.php:129
220.08486234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08486234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08486234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09096348888CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09106352824wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09106353104MWDebug::warning( )../GlobalFunctions.php:1247
280.09116354408MWDebug::sendMessage( )../MWDebug.php:155
290.09116354800trigger_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
20.01183375880MediaWiki->run( )../index.php:46
30.01183377288MediaWiki->main( )../MediaWiki.php:424
40.09276278024OutputPage->output( )../MediaWiki.php:583
50.09296284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09296285776WebResponse->header( )../OutputPage.php:2134
70.09296285920header ( )../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
20.01183375880MediaWiki->run( )../index.php:46
30.01183377288MediaWiki->main( )../MediaWiki.php:424
40.09276278024OutputPage->output( )../MediaWiki.php:583
50.09296284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09366293808WebResponse->header( )../OutputPage.php:2171
70.09366293952header ( )../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
20.01183375880MediaWiki->run( )../index.php:46
30.01183377288MediaWiki->main( )../MediaWiki.php:424
40.09276278024OutputPage->output( )../MediaWiki.php:583
50.09296284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09406293752WebResponse->header( )../OutputPage.php:2172
70.09406293896header ( )../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
20.01183375880MediaWiki->run( )../index.php:46
30.01183377288MediaWiki->main( )../MediaWiki.php:424
40.09276278024OutputPage->output( )../MediaWiki.php:583
50.09456293752WebResponse->header( )../OutputPage.php:2220
60.09456293896header ( )../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
20.01183375880MediaWiki->run( )../index.php:46
30.01183377288MediaWiki->main( )../MediaWiki.php:424
40.09276278024OutputPage->output( )../MediaWiki.php:583
50.09516293912WebResponse->header( )../OutputPage.php:2227
60.09516294056header ( )../WebResponse.php:37