( ! ) Warning: Search backend error during near_match search for '18.117.166.181' 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
10.0000233960{main}( )../index.php:0
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.01623551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03044379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03084432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03084433352SpecialSearch->execute( )../SpecialPage.php:383
80.09545794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.10075800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10075801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10305816440Hooks::run( )../SearchEngine.php:231
120.10305818040call_user_func_array ( )../Hooks.php:209
130.10305818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10355892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10425938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.10706173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10736205424PoolCounterWork->execute( )../Util.php:133
180.10746229680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10746229864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10746229936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10746231872PoolCounterWork->execute( )../Util.php:129
220.10746232520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10746232704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10746232824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11366347072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11376351008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11376351288MWDebug::warning( )../GlobalFunctions.php:1247
280.11386352592MWDebug::sendMessage( )../MWDebug.php:155
290.11386352984trigger_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
10.0000233960{main}( )../index.php:0
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.11546276304OutputPage->output( )../MediaWiki.php:583
50.11566282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11576284056WebResponse->header( )../OutputPage.php:2134
70.11576284200header ( )../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
10.0000233960{main}( )../index.php:0
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.11546276304OutputPage->output( )../MediaWiki.php:583
50.11566282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11626292088WebResponse->header( )../OutputPage.php:2171
70.11626292232header ( )../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
10.0000233960{main}( )../index.php:0
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.11546276304OutputPage->output( )../MediaWiki.php:583
50.11566282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11676292032WebResponse->header( )../OutputPage.php:2172
70.11676292176header ( )../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
10.0000233960{main}( )../index.php:0
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.11546276304OutputPage->output( )../MediaWiki.php:583
50.11726292032WebResponse->header( )../OutputPage.php:2220
60.11726292176header ( )../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
10.0000233960{main}( )../index.php:0
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.11546276304OutputPage->output( )../MediaWiki.php:583
50.11776292192WebResponse->header( )../OutputPage.php:2227
60.11776292336header ( )../WebResponse.php:37