( ! ) Warning: Search backend error during near_match search for '18.188.107.41' after 1. 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
10.0004233960{main}( )../index.php:0
20.01563375880MediaWiki->run( )../index.php:46
30.01563377288MediaWiki->main( )../MediaWiki.php:424
40.03233551392MediaWiki->performRequest( )../MediaWiki.php:573
50.06264378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06304432840SpecialPage->run( )../SpecialPageFactory.php:581
70.06304433208SpecialSearch->execute( )../SpecialPage.php:383
80.11015794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.11635801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11635801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11885816752Hooks::run( )../SearchEngine.php:231
120.11895818352call_user_func_array ( )../Hooks.php:209
130.11895819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11915893088CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11945939120CirrusSearch\Searcher->search( )../Searcher.php:268
160.12096174176CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12106205760PoolCounterWork->execute( )../Util.php:133
180.12116230016PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12116230200call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12116230272CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12116232208PoolCounterWork->execute( )../Util.php:129
220.12116232856PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12116233040call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12116233160CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12266347432CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12276351368wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12276351648MWDebug::warning( )../GlobalFunctions.php:1247
280.12286352952MWDebug::sendMessage( )../MWDebug.php:155
290.12286353344trigger_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
10.0004233960{main}( )../index.php:0
20.01563375880MediaWiki->run( )../index.php:46
30.01563377288MediaWiki->main( )../MediaWiki.php:424
40.12476276640OutputPage->output( )../MediaWiki.php:583
50.13596283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13726284392WebResponse->header( )../OutputPage.php:2134
70.13726284536header ( )../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
10.0004233960{main}( )../index.php:0
20.01563375880MediaWiki->run( )../index.php:46
30.01563377288MediaWiki->main( )../MediaWiki.php:424
40.12476276640OutputPage->output( )../MediaWiki.php:583
50.13596283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13826292424WebResponse->header( )../OutputPage.php:2171
70.13826292568header ( )../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
10.0004233960{main}( )../index.php:0
20.01563375880MediaWiki->run( )../index.php:46
30.01563377288MediaWiki->main( )../MediaWiki.php:424
40.12476276640OutputPage->output( )../MediaWiki.php:583
50.13596283096OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13876292368WebResponse->header( )../OutputPage.php:2172
70.13876292512header ( )../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
10.0004233960{main}( )../index.php:0
20.01563375880MediaWiki->run( )../index.php:46
30.01563377288MediaWiki->main( )../MediaWiki.php:424
40.12476276640OutputPage->output( )../MediaWiki.php:583
50.13926292368WebResponse->header( )../OutputPage.php:2220
60.13926292512header ( )../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
10.0004233960{main}( )../index.php:0
20.01563375880MediaWiki->run( )../index.php:46
30.01563377288MediaWiki->main( )../MediaWiki.php:424
40.12476276640OutputPage->output( )../MediaWiki.php:583
50.13986292528WebResponse->header( )../OutputPage.php:2227
60.13986292672header ( )../WebResponse.php:37