( ! ) Warning: Search backend error during near_match search for '18.221.202.101' 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
10.0000233960{main}( )../index.php:0
20.01073376096MediaWiki->run( )../index.php:46
30.01073377504MediaWiki->main( )../MediaWiki.php:424
40.02043551592MediaWiki->performRequest( )../MediaWiki.php:573
50.03864379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03914433064SpecialPage->run( )../SpecialPageFactory.php:581
70.03914433432SpecialSearch->execute( )../SpecialPage.php:383
80.08665795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.09465801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09465802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09725817320Hooks::run( )../SearchEngine.php:231
120.09725818920call_user_func_array ( )../Hooks.php:209
130.09725819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09785893648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09855939688CirrusSearch\Searcher->search( )../Searcher.php:268
160.10106174744CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10136206328PoolCounterWork->execute( )../Util.php:133
180.10146230584PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10146230768call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10146230840CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10156232776PoolCounterWork->execute( )../Util.php:129
220.10156233424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10156233608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10156233728CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10766347960CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10776351896wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10776352176MWDebug::warning( )../GlobalFunctions.php:1247
280.10786353480MWDebug::sendMessage( )../MWDebug.php:155
290.10786353872trigger_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
10.0000233960{main}( )../index.php:0
20.01073376096MediaWiki->run( )../index.php:46
30.01073377504MediaWiki->main( )../MediaWiki.php:424
40.10956277192OutputPage->output( )../MediaWiki.php:583
50.10976283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10986284944WebResponse->header( )../OutputPage.php:2134
70.10986285088header ( )../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
10.0000233960{main}( )../index.php:0
20.01073376096MediaWiki->run( )../index.php:46
30.01073377504MediaWiki->main( )../MediaWiki.php:424
40.10956277192OutputPage->output( )../MediaWiki.php:583
50.10976283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11106292976WebResponse->header( )../OutputPage.php:2171
70.11106293120header ( )../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
10.0000233960{main}( )../index.php:0
20.01073376096MediaWiki->run( )../index.php:46
30.01073377504MediaWiki->main( )../MediaWiki.php:424
40.10956277192OutputPage->output( )../MediaWiki.php:583
50.10976283648OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11206292920WebResponse->header( )../OutputPage.php:2172
70.11206293064header ( )../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
10.0000233960{main}( )../index.php:0
20.01073376096MediaWiki->run( )../index.php:46
30.01073377504MediaWiki->main( )../MediaWiki.php:424
40.10956277192OutputPage->output( )../MediaWiki.php:583
50.11276292920WebResponse->header( )../OutputPage.php:2220
60.11276293064header ( )../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
10.0000233960{main}( )../index.php:0
20.01073376096MediaWiki->run( )../index.php:46
30.01073377504MediaWiki->main( )../MediaWiki.php:424
40.10956277192OutputPage->output( )../MediaWiki.php:583
50.11496293080WebResponse->header( )../OutputPage.php:2227
60.11496293224header ( )../WebResponse.php:37