( ! ) Warning: Search backend error during near_match search for '18.221.74.71' 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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01713551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04424379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04464433376SpecialPage->run( )../SpecialPageFactory.php:581
70.04464433744SpecialSearch->execute( )../SpecialPage.php:383
80.11415795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.11925802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11925802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12155817840Hooks::run( )../SearchEngine.php:231
120.12155819440call_user_func_array ( )../Hooks.php:209
130.12155820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12175894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12205940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.12376175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12396206880PoolCounterWork->execute( )../Util.php:133
180.12406231136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12406231320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12406231392CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12406233328PoolCounterWork->execute( )../Util.php:129
220.12416233976PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12416234160call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12416234280CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12576348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12596352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12596352760MWDebug::warning( )../GlobalFunctions.php:1247
280.12606354064MWDebug::sendMessage( )../MWDebug.php:155
290.12606354456trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.12796277760OutputPage->output( )../MediaWiki.php:583
50.12816284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12826285512WebResponse->header( )../OutputPage.php:2134
70.12826285656header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.12796277760OutputPage->output( )../MediaWiki.php:583
50.12816284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12886293544WebResponse->header( )../OutputPage.php:2171
70.12886293688header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.12796277760OutputPage->output( )../MediaWiki.php:583
50.12816284216OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12936293488WebResponse->header( )../OutputPage.php:2172
70.12936293632header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.12796277760OutputPage->output( )../MediaWiki.php:583
50.12986293488WebResponse->header( )../OutputPage.php:2220
60.12986293632header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.12796277760OutputPage->output( )../MediaWiki.php:583
50.13046293648WebResponse->header( )../OutputPage.php:2227
60.13046293792header ( )../WebResponse.php:37