( ! ) Warning: Search backend error during near_match search for '3.15.220.16' after 2. 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
10.0000233928{main}( )../index.php:0
20.01133376408MediaWiki->run( )../index.php:46
30.01133377816MediaWiki->main( )../MediaWiki.php:424
40.02053551968MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03534433312SpecialPage->run( )../SpecialPageFactory.php:581
70.03534433680SpecialSearch->execute( )../SpecialPage.php:383
80.07815796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.08335802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08335803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08565818248Hooks::run( )../SearchEngine.php:231
120.08575819848call_user_func_array ( )../Hooks.php:209
130.08575820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08605894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08645940608CirrusSearch\Searcher->search( )../Searcher.php:268
160.08846175664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08866207272PoolCounterWork->execute( )../Util.php:133
180.08886231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08886231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08886231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08886233720PoolCounterWork->execute( )../Util.php:129
220.08886234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08886234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08886234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09076348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09096352848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09096353128MWDebug::warning( )../GlobalFunctions.php:1247
280.09106354416MWDebug::sendMessage( )../MWDebug.php:155
290.09106354808trigger_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
10.0000233928{main}( )../index.php:0
20.01133376408MediaWiki->run( )../index.php:46
30.01133377816MediaWiki->main( )../MediaWiki.php:424
40.09286278144OutputPage->output( )../MediaWiki.php:583
50.09316284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09326285888WebResponse->header( )../OutputPage.php:2134
70.09326286032header ( )../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
10.0000233928{main}( )../index.php:0
20.01133376408MediaWiki->run( )../index.php:46
30.01133377816MediaWiki->main( )../MediaWiki.php:424
40.09286278144OutputPage->output( )../MediaWiki.php:583
50.09316284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09386293920WebResponse->header( )../OutputPage.php:2171
70.09386294064header ( )../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
10.0000233928{main}( )../index.php:0
20.01133376408MediaWiki->run( )../index.php:46
30.01133377816MediaWiki->main( )../MediaWiki.php:424
40.09286278144OutputPage->output( )../MediaWiki.php:583
50.09316284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09436293864WebResponse->header( )../OutputPage.php:2172
70.09436294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01133376408MediaWiki->run( )../index.php:46
30.01133377816MediaWiki->main( )../MediaWiki.php:424
40.09286278144OutputPage->output( )../MediaWiki.php:583
50.09486293864WebResponse->header( )../OutputPage.php:2220
60.09486294008header ( )../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
10.0000233928{main}( )../index.php:0
20.01133376408MediaWiki->run( )../index.php:46
30.01133377816MediaWiki->main( )../MediaWiki.php:424
40.09286278144OutputPage->output( )../MediaWiki.php:583
50.09546294024WebResponse->header( )../OutputPage.php:2227
60.09546294168header ( )../WebResponse.php:37