( ! ) Warning: Search backend error during near_match search for '18.225.56.120' after 4. 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
10.0000233960{main}( )../index.php:0
20.02533375880MediaWiki->run( )../index.php:46
30.02533377288MediaWiki->main( )../MediaWiki.php:424
40.07233551392MediaWiki->performRequest( )../MediaWiki.php:573
50.14094378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14134432840SpecialPage->run( )../SpecialPageFactory.php:581
70.14134433208SpecialSearch->execute( )../SpecialPage.php:383
80.22035794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.22565801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22565801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.22805816752Hooks::run( )../SearchEngine.php:231
120.22805818352call_user_func_array ( )../Hooks.php:209
130.22805819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.22825893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.22855939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.23016174128CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23036205736PoolCounterWork->execute( )../Util.php:133
180.23046229992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23046230176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23046230248CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23046232184PoolCounterWork->execute( )../Util.php:129
220.23046232832PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23046233016call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23056233136CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23416347424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23426351360wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23426351640MWDebug::warning( )../GlobalFunctions.php:1247
280.23436352944MWDebug::sendMessage( )../MWDebug.php:155
290.23436353336trigger_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
10.0000233960{main}( )../index.php:0
20.02533375880MediaWiki->run( )../index.php:46
30.02533377288MediaWiki->main( )../MediaWiki.php:424
40.23626276632OutputPage->output( )../MediaWiki.php:583
50.23646283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23656284384WebResponse->header( )../OutputPage.php:2134
70.23656284528header ( )../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
10.0000233960{main}( )../index.php:0
20.02533375880MediaWiki->run( )../index.php:46
30.02533377288MediaWiki->main( )../MediaWiki.php:424
40.23626276632OutputPage->output( )../MediaWiki.php:583
50.23646283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23716292416WebResponse->header( )../OutputPage.php:2171
70.23716292560header ( )../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
10.0000233960{main}( )../index.php:0
20.02533375880MediaWiki->run( )../index.php:46
30.02533377288MediaWiki->main( )../MediaWiki.php:424
40.23626276632OutputPage->output( )../MediaWiki.php:583
50.23646283088OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23766292360WebResponse->header( )../OutputPage.php:2172
70.23766292504header ( )../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
10.0000233960{main}( )../index.php:0
20.02533375880MediaWiki->run( )../index.php:46
30.02533377288MediaWiki->main( )../MediaWiki.php:424
40.23626276632OutputPage->output( )../MediaWiki.php:583
50.23816292360WebResponse->header( )../OutputPage.php:2220
60.23816292504header ( )../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
10.0000233960{main}( )../index.php:0
20.02533375880MediaWiki->run( )../index.php:46
30.02533377288MediaWiki->main( )../MediaWiki.php:424
40.23626276632OutputPage->output( )../MediaWiki.php:583
50.23876292520WebResponse->header( )../OutputPage.php:2227
60.23876292664header ( )../WebResponse.php:37