( ! ) Warning: Search backend error during near_match search for '18.118.166.161' 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
20.01263375888MediaWiki->run( )../index.php:46
30.01263377296MediaWiki->main( )../MediaWiki.php:424
40.02223551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03744379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03784432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03784433352SpecialSearch->execute( )../SpecialPage.php:383
80.08205794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.08745800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08745801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08975816440Hooks::run( )../SearchEngine.php:231
120.08985818040call_user_func_array ( )../Hooks.php:209
130.08985818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09025892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09115938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09436173864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09466205456PoolCounterWork->execute( )../Util.php:133
180.09486229712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09486229896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09486229968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09486231904PoolCounterWork->execute( )../Util.php:129
220.09486232552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09486232736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09486232856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10226347120CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10246351056wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10246351336MWDebug::warning( )../GlobalFunctions.php:1247
280.10266352640MWDebug::sendMessage( )../MWDebug.php:155
290.10266353032trigger_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
20.01263375888MediaWiki->run( )../index.php:46
30.01263377296MediaWiki->main( )../MediaWiki.php:424
40.10516276352OutputPage->output( )../MediaWiki.php:583
50.10546282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10556284104WebResponse->header( )../OutputPage.php:2134
70.10556284248header ( )../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
20.01263375888MediaWiki->run( )../index.php:46
30.01263377296MediaWiki->main( )../MediaWiki.php:424
40.10516276352OutputPage->output( )../MediaWiki.php:583
50.10546282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10626292136WebResponse->header( )../OutputPage.php:2171
70.10626292280header ( )../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
20.01263375888MediaWiki->run( )../index.php:46
30.01263377296MediaWiki->main( )../MediaWiki.php:424
40.10516276352OutputPage->output( )../MediaWiki.php:583
50.10546282808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10676292080WebResponse->header( )../OutputPage.php:2172
70.10676292224header ( )../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
20.01263375888MediaWiki->run( )../index.php:46
30.01263377296MediaWiki->main( )../MediaWiki.php:424
40.10516276352OutputPage->output( )../MediaWiki.php:583
50.10736292080WebResponse->header( )../OutputPage.php:2220
60.10736292224header ( )../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
20.01263375888MediaWiki->run( )../index.php:46
30.01263377296MediaWiki->main( )../MediaWiki.php:424
40.10516276352OutputPage->output( )../MediaWiki.php:583
50.10796292240WebResponse->header( )../OutputPage.php:2227
60.10796292384header ( )../WebResponse.php:37