( ! ) Warning: Search backend error during near_match search for '18.226.177.12' after 2. 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
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.01953551392MediaWiki->performRequest( )../MediaWiki.php:573
50.03424378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03464432840SpecialPage->run( )../SpecialPageFactory.php:581
70.03464433208SpecialSearch->execute( )../SpecialPage.php:383
80.08155794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.08735801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08735801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08985816752Hooks::run( )../SearchEngine.php:231
120.08995818352call_user_func_array ( )../Hooks.php:209
130.08995819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09015893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09045939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.09196174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09206205760PoolCounterWork->execute( )../Util.php:133
180.09216230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09216230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09216230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09216232208PoolCounterWork->execute( )../Util.php:129
220.09216232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09226233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09226233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09376347432CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09386351368wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09386351648MWDebug::warning( )../GlobalFunctions.php:1247
280.09396352952MWDebug::sendMessage( )../MWDebug.php:155
290.09396353344trigger_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
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.09566276640OutputPage->output( )../MediaWiki.php:583
50.09586283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09596284392WebResponse->header( )../OutputPage.php:2134
70.09596284536header ( )../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
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.09566276640OutputPage->output( )../MediaWiki.php:583
50.09586283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09666292424WebResponse->header( )../OutputPage.php:2171
70.09666292568header ( )../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
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.09566276640OutputPage->output( )../MediaWiki.php:583
50.09586283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09716292368WebResponse->header( )../OutputPage.php:2172
70.09716292512header ( )../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
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.09566276640OutputPage->output( )../MediaWiki.php:583
50.09756292368WebResponse->header( )../OutputPage.php:2220
60.09756292512header ( )../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
20.00873375880MediaWiki->run( )../index.php:46
30.00873377288MediaWiki->main( )../MediaWiki.php:424
40.09566276640OutputPage->output( )../MediaWiki.php:583
50.09816292528WebResponse->header( )../OutputPage.php:2227
60.09816292672header ( )../WebResponse.php:37