( ! ) Warning: Search backend error during near_match search for '18.224.200.148' after 18. 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
20.00943383968MediaWiki->run( )../index.php:46
30.00943385376MediaWiki->main( )../MediaWiki.php:424
40.03173559544MediaWiki->performRequest( )../MediaWiki.php:573
50.04814387072SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04864440960SpecialPage->run( )../SpecialPageFactory.php:581
70.04864441328SpecialSearch->execute( )../SpecialPage.php:383
80.13265803432SpecialSearch->goResult( )../SpecialSearch.php:117
90.15495809664SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15495810416SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16125825408Hooks::run( )../SearchEngine.php:231
120.16135827008call_user_func_array ( )../Hooks.php:209
130.16135827712CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16205901736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16295947784CirrusSearch\Searcher->search( )../Searcher.php:268
160.16536182872CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16556215640PoolCounterWork->execute( )../Util.php:133
180.16576240080PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16576240264call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16576240336CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16576242304PoolCounterWork->execute( )../Util.php:129
220.16576242952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16576243136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16576243256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.18346357568CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.18366361504wfLogWarning( )../ElasticsearchIntermediary.php:98
270.18366361784MWDebug::warning( )../GlobalFunctions.php:1247
280.18366363088MWDebug::sendMessage( )../MWDebug.php:155
290.18366363480trigger_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
20.00943383968MediaWiki->run( )../index.php:46
30.00943385376MediaWiki->main( )../MediaWiki.php:424
40.18536286712OutputPage->output( )../MediaWiki.php:583
50.18566293168OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18576294464WebResponse->header( )../OutputPage.php:2134
70.18576294608header ( )../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
20.00943383968MediaWiki->run( )../index.php:46
30.00943385376MediaWiki->main( )../MediaWiki.php:424
40.18536286712OutputPage->output( )../MediaWiki.php:583
50.18566293168OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18646302496WebResponse->header( )../OutputPage.php:2171
70.18646302640header ( )../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
20.00943383968MediaWiki->run( )../index.php:46
30.00943385376MediaWiki->main( )../MediaWiki.php:424
40.18536286712OutputPage->output( )../MediaWiki.php:583
50.18566293168OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18686302440WebResponse->header( )../OutputPage.php:2172
70.18686302584header ( )../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
20.00943383968MediaWiki->run( )../index.php:46
30.00943385376MediaWiki->main( )../MediaWiki.php:424
40.18536286712OutputPage->output( )../MediaWiki.php:583
50.18736302440WebResponse->header( )../OutputPage.php:2220
60.18736302584header ( )../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
20.00943383968MediaWiki->run( )../index.php:46
30.00943385376MediaWiki->main( )../MediaWiki.php:424
40.18536286712OutputPage->output( )../MediaWiki.php:583
50.18796302600WebResponse->header( )../OutputPage.php:2227
60.18796302744header ( )../WebResponse.php:37