( ! ) Warning: Search backend error during near_match search for '18.117.158.219' 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
20.01143375888MediaWiki->run( )../index.php:46
30.01153377296MediaWiki->main( )../MediaWiki.php:424
40.01983551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03554432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03554433352SpecialSearch->execute( )../SpecialPage.php:383
80.08065794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08595800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08595801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08815816440Hooks::run( )../SearchEngine.php:231
120.08825818040call_user_func_array ( )../Hooks.php:209
130.08825818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08875892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08955938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09266173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09296206720PoolCounterWork->execute( )../Util.php:133
180.09316231464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09316231648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09316231720CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09316233688PoolCounterWork->execute( )../Util.php:129
220.09316234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09316234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09316234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09956348888CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09976352824wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09976353104MWDebug::warning( )../GlobalFunctions.php:1247
280.09976354408MWDebug::sendMessage( )../MWDebug.php:155
290.09986354800trigger_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
20.01143375888MediaWiki->run( )../index.php:46
30.01153377296MediaWiki->main( )../MediaWiki.php:424
40.10156278024OutputPage->output( )../MediaWiki.php:583
50.10176284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10186285776WebResponse->header( )../OutputPage.php:2134
70.10186285920header ( )../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
20.01143375888MediaWiki->run( )../index.php:46
30.01153377296MediaWiki->main( )../MediaWiki.php:424
40.10156278024OutputPage->output( )../MediaWiki.php:583
50.10176284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10256293808WebResponse->header( )../OutputPage.php:2171
70.10256293952header ( )../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
20.01143375888MediaWiki->run( )../index.php:46
30.01153377296MediaWiki->main( )../MediaWiki.php:424
40.10156278024OutputPage->output( )../MediaWiki.php:583
50.10176284480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10306293752WebResponse->header( )../OutputPage.php:2172
70.10306293896header ( )../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
20.01143375888MediaWiki->run( )../index.php:46
30.01153377296MediaWiki->main( )../MediaWiki.php:424
40.10156278024OutputPage->output( )../MediaWiki.php:583
50.10356293752WebResponse->header( )../OutputPage.php:2220
60.10356293896header ( )../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
20.01143375888MediaWiki->run( )../index.php:46
30.01153377296MediaWiki->main( )../MediaWiki.php:424
40.10156278024OutputPage->output( )../MediaWiki.php:583
50.10426293912WebResponse->header( )../OutputPage.php:2227
60.10426294056header ( )../WebResponse.php:37