( ! ) Warning: Search backend error during near_match search for '18.222.220.80' after 15. 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
20.01373383944MediaWiki->run( )../index.php:46
30.01373385352MediaWiki->main( )../MediaWiki.php:424
40.05093559552MediaWiki->performRequest( )../MediaWiki.php:573
50.07434387040SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07484440976SpecialPage->run( )../SpecialPageFactory.php:581
70.07494441344SpecialSearch->execute( )../SpecialPage.php:383
80.17225804032SpecialSearch->goResult( )../SpecialSearch.php:117
90.18505809744SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.18505810496SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19315825496Hooks::run( )../SearchEngine.php:231
120.19325827096call_user_func_array ( )../Hooks.php:209
130.19325827800CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19385901848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19465947896CirrusSearch\Searcher->search( )../Searcher.php:268
160.19746182992CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19766214592PoolCounterWork->execute( )../Util.php:133
180.19786238848PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19786239032call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19786239104CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19796241040PoolCounterWork->execute( )../Util.php:129
220.19796241688PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19796241872call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19796241992CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.21286356256CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.21306360192wfLogWarning( )../ElasticsearchIntermediary.php:98
270.21306360472MWDebug::warning( )../GlobalFunctions.php:1247
280.21316361776MWDebug::sendMessage( )../MWDebug.php:155
290.21316362168trigger_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
20.01373383944MediaWiki->run( )../index.php:46
30.01373385352MediaWiki->main( )../MediaWiki.php:424
40.21496285456OutputPage->output( )../MediaWiki.php:583
50.21516291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21526293208WebResponse->header( )../OutputPage.php:2134
70.21526293352header ( )../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
20.01373383944MediaWiki->run( )../index.php:46
30.01373385352MediaWiki->main( )../MediaWiki.php:424
40.21496285456OutputPage->output( )../MediaWiki.php:583
50.21516291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21596301240WebResponse->header( )../OutputPage.php:2171
70.21596301384header ( )../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
20.01373383944MediaWiki->run( )../index.php:46
30.01373385352MediaWiki->main( )../MediaWiki.php:424
40.21496285456OutputPage->output( )../MediaWiki.php:583
50.21516291912OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21646301184WebResponse->header( )../OutputPage.php:2172
70.21646301328header ( )../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
20.01373383944MediaWiki->run( )../index.php:46
30.01373385352MediaWiki->main( )../MediaWiki.php:424
40.21496285456OutputPage->output( )../MediaWiki.php:583
50.21696301184WebResponse->header( )../OutputPage.php:2220
60.21696301328header ( )../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
20.01373383944MediaWiki->run( )../index.php:46
30.01373385352MediaWiki->main( )../MediaWiki.php:424
40.21496285456OutputPage->output( )../MediaWiki.php:583
50.21756301344WebResponse->header( )../OutputPage.php:2227
60.21756301488header ( )../WebResponse.php:37