( ! ) Warning: Search backend error during near_match search for '18.221.20.72' after 16. 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
10.0000235328{main}( )../index.php:0
20.02033780896MediaWiki->run( )../index.php:46
30.02033782304MediaWiki->main( )../MediaWiki.php:424
40.05413956488MediaWiki->performRequest( )../MediaWiki.php:573
50.09144411272SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09194465192SpecialPage->run( )../SpecialPageFactory.php:581
70.09194465560SpecialSearch->execute( )../SpecialPage.php:383
80.22095808712SpecialSearch->goResult( )../SpecialSearch.php:117
90.23375814864SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23375815616SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24065830616Hooks::run( )../SearchEngine.php:231
120.24075832216call_user_func_array ( )../Hooks.php:209
130.24075832920CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24125906992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24185953016CirrusSearch\Searcher->search( )../Searcher.php:268
160.24406188072CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.24436219656PoolCounterWork->execute( )../Util.php:133
180.24456243912PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24456244096call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24456244168CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24456246104PoolCounterWork->execute( )../Util.php:129
220.24456246752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24456246936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24456247056CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.26026361304CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.26036365240wfLogWarning( )../ElasticsearchIntermediary.php:98
270.26036365520MWDebug::warning( )../GlobalFunctions.php:1247
280.26046366824MWDebug::sendMessage( )../MWDebug.php:155
290.26046367216trigger_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
10.0000235328{main}( )../index.php:0
20.02033780896MediaWiki->run( )../index.php:46
30.02033782304MediaWiki->main( )../MediaWiki.php:424
40.26246290528OutputPage->output( )../MediaWiki.php:583
50.26266296976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26276298272WebResponse->header( )../OutputPage.php:2134
70.26276298416header ( )../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
10.0000235328{main}( )../index.php:0
20.02033780896MediaWiki->run( )../index.php:46
30.02033782304MediaWiki->main( )../MediaWiki.php:424
40.26246290528OutputPage->output( )../MediaWiki.php:583
50.26266296976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26336306304WebResponse->header( )../OutputPage.php:2171
70.26336306448header ( )../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
10.0000235328{main}( )../index.php:0
20.02033780896MediaWiki->run( )../index.php:46
30.02033782304MediaWiki->main( )../MediaWiki.php:424
40.26246290528OutputPage->output( )../MediaWiki.php:583
50.26266296976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26386306248WebResponse->header( )../OutputPage.php:2172
70.26386306392header ( )../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
10.0000235328{main}( )../index.php:0
20.02033780896MediaWiki->run( )../index.php:46
30.02033782304MediaWiki->main( )../MediaWiki.php:424
40.26246290528OutputPage->output( )../MediaWiki.php:583
50.26426306248WebResponse->header( )../OutputPage.php:2220
60.26436306392header ( )../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
10.0000235328{main}( )../index.php:0
20.02033780896MediaWiki->run( )../index.php:46
30.02033782304MediaWiki->main( )../MediaWiki.php:424
40.26246290528OutputPage->output( )../MediaWiki.php:583
50.26496306408WebResponse->header( )../OutputPage.php:2227
60.26496306552header ( )../WebResponse.php:37