( ! ) Warning: Search backend error during near_match search for '18.189.192.0' 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
10.0001233928{main}( )../index.php:0
20.01283376056MediaWiki->run( )../index.php:46
30.01283377464MediaWiki->main( )../MediaWiki.php:424
40.02083551696MediaWiki->performRequest( )../MediaWiki.php:573
50.05854379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05894433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05904433728SpecialSearch->execute( )../SpecialPage.php:383
80.16965795624SpecialSearch->goResult( )../SpecialSearch.php:117
90.18545801568SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18545802320SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19235817320Hooks::run( )../SearchEngine.php:231
120.19235818920call_user_func_array ( )../Hooks.php:209
130.19235819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19295893656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19365939680CirrusSearch\Searcher->search( )../Searcher.php:268
160.20136174736CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20166206320PoolCounterWork->execute( )../Util.php:133
180.20176230576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20176230760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20176230832CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20186232768PoolCounterWork->execute( )../Util.php:129
220.20186233416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20186233600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20186233720CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20816347976CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20836351912wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20836352192MWDebug::warning( )../GlobalFunctions.php:1247
280.20846353496MWDebug::sendMessage( )../MWDebug.php:155
290.20846353888trigger_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
10.0001233928{main}( )../index.php:0
20.01283376056MediaWiki->run( )../index.php:46
30.01283377464MediaWiki->main( )../MediaWiki.php:424
40.21036277200OutputPage->output( )../MediaWiki.php:583
50.21056283656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21066284952WebResponse->header( )../OutputPage.php:2134
70.21066285096header ( )../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
10.0001233928{main}( )../index.php:0
20.01283376056MediaWiki->run( )../index.php:46
30.01283377464MediaWiki->main( )../MediaWiki.php:424
40.21036277200OutputPage->output( )../MediaWiki.php:583
50.21056283656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21136292984WebResponse->header( )../OutputPage.php:2171
70.21136293128header ( )../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
10.0001233928{main}( )../index.php:0
20.01283376056MediaWiki->run( )../index.php:46
30.01283377464MediaWiki->main( )../MediaWiki.php:424
40.21036277200OutputPage->output( )../MediaWiki.php:583
50.21056283656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21176292928WebResponse->header( )../OutputPage.php:2172
70.21176293072header ( )../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
10.0001233928{main}( )../index.php:0
20.01283376056MediaWiki->run( )../index.php:46
30.01283377464MediaWiki->main( )../MediaWiki.php:424
40.21036277200OutputPage->output( )../MediaWiki.php:583
50.21226292928WebResponse->header( )../OutputPage.php:2220
60.21226293072header ( )../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
10.0001233928{main}( )../index.php:0
20.01283376056MediaWiki->run( )../index.php:46
30.01283377464MediaWiki->main( )../MediaWiki.php:424
40.21036277200OutputPage->output( )../MediaWiki.php:583
50.21286293088WebResponse->header( )../OutputPage.php:2227
60.21286293232header ( )../WebResponse.php:37