( ! ) Warning: Search backend error during near_match search for '18.188.218.140' 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
20.01303375880MediaWiki->run( )../index.php:46
30.01303377288MediaWiki->main( )../MediaWiki.php:424
40.02113551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03514379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03564433352SpecialSearch->execute( )../SpecialPage.php:383
80.07725794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08245800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08245801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08465816440Hooks::run( )../SearchEngine.php:231
120.08475818040call_user_func_array ( )../Hooks.php:209
130.08475818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08525892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08585938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.08866173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08896206704PoolCounterWork->execute( )../Util.php:133
180.08906231176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08906231360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08906231432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08916233400PoolCounterWork->execute( )../Util.php:129
220.08916234048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08916234232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08916234352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09526348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09536352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09536352832MWDebug::warning( )../GlobalFunctions.php:1247
280.09546354136MWDebug::sendMessage( )../MWDebug.php:155
290.09546354528trigger_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
20.01303375880MediaWiki->run( )../index.php:46
30.01303377288MediaWiki->main( )../MediaWiki.php:424
40.09706277752OutputPage->output( )../MediaWiki.php:583
50.09726284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09736285504WebResponse->header( )../OutputPage.php:2134
70.09736285648header ( )../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
20.01303375880MediaWiki->run( )../index.php:46
30.01303377288MediaWiki->main( )../MediaWiki.php:424
40.09706277752OutputPage->output( )../MediaWiki.php:583
50.09726284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09796293536WebResponse->header( )../OutputPage.php:2171
70.09796293680header ( )../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
20.01303375880MediaWiki->run( )../index.php:46
30.01303377288MediaWiki->main( )../MediaWiki.php:424
40.09706277752OutputPage->output( )../MediaWiki.php:583
50.09726284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09836293480WebResponse->header( )../OutputPage.php:2172
70.09836293624header ( )../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
20.01303375880MediaWiki->run( )../index.php:46
30.01303377288MediaWiki->main( )../MediaWiki.php:424
40.09706277752OutputPage->output( )../MediaWiki.php:583
50.09886293480WebResponse->header( )../OutputPage.php:2220
60.09886293624header ( )../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
20.01303375880MediaWiki->run( )../index.php:46
30.01303377288MediaWiki->main( )../MediaWiki.php:424
40.09706277752OutputPage->output( )../MediaWiki.php:583
50.09936293640WebResponse->header( )../OutputPage.php:2227
60.09936293784header ( )../WebResponse.php:37