( ! ) Warning: Search backend error during near_match search for '18.222.220.80' 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
10.0000238760{main}( )../index.php:0
20.02023383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.02863559552MediaWiki->performRequest( )../MediaWiki.php:573
50.04344387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04384440976SpecialPage->run( )../SpecialPageFactory.php:581
70.04384441344SpecialSearch->execute( )../SpecialPage.php:383
80.09075804008SpecialSearch->goResult( )../SpecialSearch.php:117
90.09755809760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09755810512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10015825512Hooks::run( )../SearchEngine.php:231
120.10015827112call_user_func_array ( )../Hooks.php:209
130.10015827816CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10085901864CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10165947888CirrusSearch\Searcher->search( )../Searcher.php:268
160.10426182984CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10456214568PoolCounterWork->execute( )../Util.php:133
180.10466238824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10466239008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10466239080CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10476241016PoolCounterWork->execute( )../Util.php:129
220.10476241664PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10476241848call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10476241968CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11106356232CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11116360168wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11116360448MWDebug::warning( )../GlobalFunctions.php:1247
280.11126361752MWDebug::sendMessage( )../MWDebug.php:155
290.11126362144trigger_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
20.02023383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.11316285432OutputPage->output( )../MediaWiki.php:583
50.11336291888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11346293184WebResponse->header( )../OutputPage.php:2134
70.11346293328header ( )../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
20.02023383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.11316285432OutputPage->output( )../MediaWiki.php:583
50.11336291888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11416301216WebResponse->header( )../OutputPage.php:2171
70.11416301360header ( )../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
20.02023383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.11316285432OutputPage->output( )../MediaWiki.php:583
50.11336291888OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11466301160WebResponse->header( )../OutputPage.php:2172
70.11466301304header ( )../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
20.02023383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.11316285432OutputPage->output( )../MediaWiki.php:583
50.13116301160WebResponse->header( )../OutputPage.php:2220
60.13116301304header ( )../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
20.02023383944MediaWiki->run( )../index.php:46
30.02023385352MediaWiki->main( )../MediaWiki.php:424
40.11316285432OutputPage->output( )../MediaWiki.php:583
50.13186301320WebResponse->header( )../OutputPage.php:2227
60.13186301464header ( )../WebResponse.php:37