( ! ) Warning: Search backend error during near_match search for '18.117.151.198' 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
20.01143375888MediaWiki->run( )../index.php:46
30.01143377296MediaWiki->main( )../MediaWiki.php:424
40.01953551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03564379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03614433352SpecialSearch->execute( )../SpecialPage.php:383
80.08055794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08735800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08735801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08985816440Hooks::run( )../SearchEngine.php:231
120.08995818040call_user_func_array ( )../Hooks.php:209
130.08995818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09105892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09185938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.09526173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09546206704PoolCounterWork->execute( )../Util.php:133
180.09566231176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09566231360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09566231432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09566233400PoolCounterWork->execute( )../Util.php:129
220.09566234048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09566234232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09566234352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10226348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10236352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10236352832MWDebug::warning( )../GlobalFunctions.php:1247
280.10246354136MWDebug::sendMessage( )../MWDebug.php:155
290.10256354528trigger_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
30.01143377296MediaWiki->main( )../MediaWiki.php:424
40.10466277752OutputPage->output( )../MediaWiki.php:583
50.10486284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10496285504WebResponse->header( )../OutputPage.php:2134
70.10496285648header ( )../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
30.01143377296MediaWiki->main( )../MediaWiki.php:424
40.10466277752OutputPage->output( )../MediaWiki.php:583
50.10486284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566293536WebResponse->header( )../OutputPage.php:2171
70.10566293680header ( )../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
30.01143377296MediaWiki->main( )../MediaWiki.php:424
40.10466277752OutputPage->output( )../MediaWiki.php:583
50.10486284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10616293480WebResponse->header( )../OutputPage.php:2172
70.10616293624header ( )../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
30.01143377296MediaWiki->main( )../MediaWiki.php:424
40.10466277752OutputPage->output( )../MediaWiki.php:583
50.10666293480WebResponse->header( )../OutputPage.php:2220
60.10666293624header ( )../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
30.01143377296MediaWiki->main( )../MediaWiki.php:424
40.10466277752OutputPage->output( )../MediaWiki.php:583
50.10726293640WebResponse->header( )../OutputPage.php:2227
60.10726293784header ( )../WebResponse.php:37