( ! ) Warning: Search backend error during near_match search for '18.191.66.54' after 7. 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
10.0001233960{main}( )../index.php:0
20.01213376416MediaWiki->run( )../index.php:46
30.01213377824MediaWiki->main( )../MediaWiki.php:424
40.02183551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03714379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03764433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03764433728SpecialSearch->execute( )../SpecialPage.php:383
80.08725796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.09265802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09275803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09655818304Hooks::run( )../SearchEngine.php:231
120.09665819904call_user_func_array ( )../Hooks.php:209
130.09665820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09725894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09825940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.10226175728CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10256207320PoolCounterWork->execute( )../Util.php:133
180.10266231576PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10266231760call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10266231832CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10276233768PoolCounterWork->execute( )../Util.php:129
220.10276234416PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10276234600call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10276234720CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10936348968CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10956352904wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10956353184MWDebug::warning( )../GlobalFunctions.php:1247
280.10966354488MWDebug::sendMessage( )../MWDebug.php:155
290.10966354880trigger_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
10.0001233960{main}( )../index.php:0
20.01213376416MediaWiki->run( )../index.php:46
30.01213377824MediaWiki->main( )../MediaWiki.php:424
40.11156278200OutputPage->output( )../MediaWiki.php:583
50.11176284656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11186285952WebResponse->header( )../OutputPage.php:2134
70.11186286096header ( )../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
10.0001233960{main}( )../index.php:0
20.01213376416MediaWiki->run( )../index.php:46
30.01213377824MediaWiki->main( )../MediaWiki.php:424
40.11156278200OutputPage->output( )../MediaWiki.php:583
50.11176284656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11256293984WebResponse->header( )../OutputPage.php:2171
70.11256294128header ( )../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
10.0001233960{main}( )../index.php:0
20.01213376416MediaWiki->run( )../index.php:46
30.01213377824MediaWiki->main( )../MediaWiki.php:424
40.11156278200OutputPage->output( )../MediaWiki.php:583
50.11176284656OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11306293928WebResponse->header( )../OutputPage.php:2172
70.11306294072header ( )../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
10.0001233960{main}( )../index.php:0
20.01213376416MediaWiki->run( )../index.php:46
30.01213377824MediaWiki->main( )../MediaWiki.php:424
40.11156278200OutputPage->output( )../MediaWiki.php:583
50.11356293928WebResponse->header( )../OutputPage.php:2220
60.11356294072header ( )../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
10.0001233960{main}( )../index.php:0
20.01213376416MediaWiki->run( )../index.php:46
30.01213377824MediaWiki->main( )../MediaWiki.php:424
40.11156278200OutputPage->output( )../MediaWiki.php:583
50.11416294088WebResponse->header( )../OutputPage.php:2227
60.11416294232header ( )../WebResponse.php:37