( ! ) Warning: Search backend error during near_match search for '3.144.86.18' 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
20.01623376392MediaWiki->run( )../index.php:46
30.01623377800MediaWiki->main( )../MediaWiki.php:424
40.02763551872MediaWiki->performRequest( )../MediaWiki.php:573
50.05444379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05524433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05534433728SpecialSearch->execute( )../SpecialPage.php:383
80.12635796248SpecialSearch->goResult( )../SpecialSearch.php:117
90.13175802480SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13175803232SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13405818232Hooks::run( )../SearchEngine.php:231
120.13415819832call_user_func_array ( )../Hooks.php:209
130.13415820536CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.13475894568CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.13555940600CirrusSearch\Searcher->search( )../Searcher.php:268
160.13876175656CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13906207240PoolCounterWork->execute( )../Util.php:133
180.13916231496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13916231680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13916231752CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13926233688PoolCounterWork->execute( )../Util.php:129
220.13926234336PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13926234520call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13926234640CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14576348888CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14586352816wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14586353096MWDebug::warning( )../GlobalFunctions.php:1247
280.14596354384MWDebug::sendMessage( )../MWDebug.php:155
290.14596354776trigger_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
20.01623376392MediaWiki->run( )../index.php:46
30.01623377800MediaWiki->main( )../MediaWiki.php:424
40.14816278112OutputPage->output( )../MediaWiki.php:583
50.14836284560OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14846285856WebResponse->header( )../OutputPage.php:2134
70.14846286000header ( )../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
20.01623376392MediaWiki->run( )../index.php:46
30.01623377800MediaWiki->main( )../MediaWiki.php:424
40.14816278112OutputPage->output( )../MediaWiki.php:583
50.14836284560OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14906293888WebResponse->header( )../OutputPage.php:2171
70.14906294032header ( )../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
20.01623376392MediaWiki->run( )../index.php:46
30.01623377800MediaWiki->main( )../MediaWiki.php:424
40.14816278112OutputPage->output( )../MediaWiki.php:583
50.14836284560OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14956293832WebResponse->header( )../OutputPage.php:2172
70.14956293976header ( )../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
20.01623376392MediaWiki->run( )../index.php:46
30.01623377800MediaWiki->main( )../MediaWiki.php:424
40.14816278112OutputPage->output( )../MediaWiki.php:583
50.15006293832WebResponse->header( )../OutputPage.php:2220
60.15006293976header ( )../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
20.01623376392MediaWiki->run( )../index.php:46
30.01623377800MediaWiki->main( )../MediaWiki.php:424
40.14816278112OutputPage->output( )../MediaWiki.php:583
50.15066293992WebResponse->header( )../OutputPage.php:2227
60.15066294136header ( )../WebResponse.php:37