( ! ) Warning: Search backend error during near_match search for '18.117.170.130' after 15. 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
10.0000238760{main}( )../index.php:0
20.01813383968MediaWiki->run( )../index.php:46
30.01813385376MediaWiki->main( )../MediaWiki.php:424
40.03493559544MediaWiki->performRequest( )../MediaWiki.php:573
50.09324387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09364440960SpecialPage->run( )../SpecialPageFactory.php:581
70.09364441328SpecialSearch->execute( )../SpecialPage.php:383
80.17615803408SpecialSearch->goResult( )../SpecialSearch.php:117
90.19365809640SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19365810392SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20095825384Hooks::run( )../SearchEngine.php:231
120.20095826984call_user_func_array ( )../Hooks.php:209
130.20095827688CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.20145901736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.20215947784CirrusSearch\Searcher->search( )../Searcher.php:268
160.21246182880CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21276214488PoolCounterWork->execute( )../Util.php:133
180.21286238744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21286238928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21286239000CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21296240936PoolCounterWork->execute( )../Util.php:129
220.21296241584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21296241768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21296241888CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22746356136CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22766360072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22766360352MWDebug::warning( )../GlobalFunctions.php:1247
280.22786361656MWDebug::sendMessage( )../MWDebug.php:155
290.22786362048trigger_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
10.0000238760{main}( )../index.php:0
20.01813383968MediaWiki->run( )../index.php:46
30.01813385376MediaWiki->main( )../MediaWiki.php:424
40.22966285312OutputPage->output( )../MediaWiki.php:583
50.22986291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22996293064WebResponse->header( )../OutputPage.php:2134
70.22996293208header ( )../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
10.0000238760{main}( )../index.php:0
20.01813383968MediaWiki->run( )../index.php:46
30.01813385376MediaWiki->main( )../MediaWiki.php:424
40.22966285312OutputPage->output( )../MediaWiki.php:583
50.22986291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23056301096WebResponse->header( )../OutputPage.php:2171
70.23056301240header ( )../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
10.0000238760{main}( )../index.php:0
20.01813383968MediaWiki->run( )../index.php:46
30.01813385376MediaWiki->main( )../MediaWiki.php:424
40.22966285312OutputPage->output( )../MediaWiki.php:583
50.22986291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23106301040WebResponse->header( )../OutputPage.php:2172
70.23106301184header ( )../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
10.0000238760{main}( )../index.php:0
20.01813383968MediaWiki->run( )../index.php:46
30.01813385376MediaWiki->main( )../MediaWiki.php:424
40.22966285312OutputPage->output( )../MediaWiki.php:583
50.23156301040WebResponse->header( )../OutputPage.php:2220
60.23156301184header ( )../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
10.0000238760{main}( )../index.php:0
20.01813383968MediaWiki->run( )../index.php:46
30.01813385376MediaWiki->main( )../MediaWiki.php:424
40.22966285312OutputPage->output( )../MediaWiki.php:583
50.23226301200WebResponse->header( )../OutputPage.php:2227
60.23226301344header ( )../WebResponse.php:37