( ! ) Warning: Search backend error during near_match search for '3.137.181.52' 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
10.0001235872{main}( )../index.php:0
20.01813782080MediaWiki->run( )../index.php:46
30.01813783488MediaWiki->main( )../MediaWiki.php:424
40.02603957520MediaWiki->performRequest( )../MediaWiki.php:573
50.03804412328SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03844466376SpecialPage->run( )../SpecialPageFactory.php:581
70.03854466744SpecialSearch->execute( )../SpecialPage.php:383
80.08045810712SpecialSearch->goResult( )../SpecialSearch.php:117
90.08575816616SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08575817368SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08805832368Hooks::run( )../SearchEngine.php:231
120.08815833968call_user_func_array ( )../Hooks.php:209
130.08815834672CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08865908736CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08945954760CirrusSearch\Searcher->search( )../Searcher.php:268
160.09256189816CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09286221400PoolCounterWork->execute( )../Util.php:133
180.09296245656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09296245840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09296245912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09296247848PoolCounterWork->execute( )../Util.php:129
220.09296248496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09306248680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09306248800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09946363080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09966367016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09966367296MWDebug::warning( )../GlobalFunctions.php:1247
280.09976368600MWDebug::sendMessage( )../MWDebug.php:155
290.09976368992trigger_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
10.0001235872{main}( )../index.php:0
20.01813782080MediaWiki->run( )../index.php:46
30.01813783488MediaWiki->main( )../MediaWiki.php:424
40.10146292312OutputPage->output( )../MediaWiki.php:583
50.10166298768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176300064WebResponse->header( )../OutputPage.php:2134
70.10176300208header ( )../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
10.0001235872{main}( )../index.php:0
20.01813782080MediaWiki->run( )../index.php:46
30.01813783488MediaWiki->main( )../MediaWiki.php:424
40.10146292312OutputPage->output( )../MediaWiki.php:583
50.10166298768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10246308096WebResponse->header( )../OutputPage.php:2171
70.10246308240header ( )../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
10.0001235872{main}( )../index.php:0
20.01813782080MediaWiki->run( )../index.php:46
30.01813783488MediaWiki->main( )../MediaWiki.php:424
40.10146292312OutputPage->output( )../MediaWiki.php:583
50.10166298768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10296308040WebResponse->header( )../OutputPage.php:2172
70.10296308184header ( )../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
10.0001235872{main}( )../index.php:0
20.01813782080MediaWiki->run( )../index.php:46
30.01813783488MediaWiki->main( )../MediaWiki.php:424
40.10146292312OutputPage->output( )../MediaWiki.php:583
50.10346308040WebResponse->header( )../OutputPage.php:2220
60.10346308184header ( )../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
10.0001235872{main}( )../index.php:0
20.01813782080MediaWiki->run( )../index.php:46
30.01813783488MediaWiki->main( )../MediaWiki.php:424
40.10146292312OutputPage->output( )../MediaWiki.php:583
50.10406308200WebResponse->header( )../OutputPage.php:2227
60.10406308344header ( )../WebResponse.php:37