( ! ) Warning: Search backend error during near_match search for '18.188.61.81' after 15. 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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00873377448MediaWiki->main( )../MediaWiki.php:424
40.02403551512MediaWiki->performRequest( )../MediaWiki.php:573
50.06854379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06904433096SpecialPage->run( )../SpecialPageFactory.php:581
70.06904433464SpecialSearch->execute( )../SpecialPage.php:383
80.12635795064SpecialSearch->goResult( )../SpecialSearch.php:117
90.14085801320SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14085802072SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15085817072Hooks::run( )../SearchEngine.php:231
120.15095818672call_user_func_array ( )../Hooks.php:209
130.15095819376CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15145893400CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15205939432CirrusSearch\Searcher->search( )../Searcher.php:268
160.15446174488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15466206088PoolCounterWork->execute( )../Util.php:133
180.15486230344PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15486230528call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15486230600CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15486232536PoolCounterWork->execute( )../Util.php:129
220.15486233184PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15486233368call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15486233488CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16936347736CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16956351672wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16956351952MWDebug::warning( )../GlobalFunctions.php:1247
280.16966353256MWDebug::sendMessage( )../MWDebug.php:155
290.16966353648trigger_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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00873377448MediaWiki->main( )../MediaWiki.php:424
40.17126276960OutputPage->output( )../MediaWiki.php:583
50.17146283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17156284712WebResponse->header( )../OutputPage.php:2134
70.17156284856header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00873377448MediaWiki->main( )../MediaWiki.php:424
40.17126276960OutputPage->output( )../MediaWiki.php:583
50.17146283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17226292744WebResponse->header( )../OutputPage.php:2171
70.17226292888header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00873377448MediaWiki->main( )../MediaWiki.php:424
40.17126276960OutputPage->output( )../MediaWiki.php:583
50.17146283416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17276292688WebResponse->header( )../OutputPage.php:2172
70.17276292832header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00873377448MediaWiki->main( )../MediaWiki.php:424
40.17126276960OutputPage->output( )../MediaWiki.php:583
50.17326292688WebResponse->header( )../OutputPage.php:2220
60.17326292832header ( )../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
10.0000233928{main}( )../index.php:0
20.00873376040MediaWiki->run( )../index.php:46
30.00873377448MediaWiki->main( )../MediaWiki.php:424
40.17126276960OutputPage->output( )../MediaWiki.php:583
50.17386292848WebResponse->header( )../OutputPage.php:2227
60.17386292992header ( )../WebResponse.php:37