( ! ) Warning: Search backend error during near_match search for '18.116.49.38' after 7. 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
10.0001233960{main}( )../index.php:0
20.01243376416MediaWiki->run( )../index.php:46
30.01243377824MediaWiki->main( )../MediaWiki.php:424
40.02163551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03634379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03674433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03674433728SpecialSearch->execute( )../SpecialPage.php:383
80.07935796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08475802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08475803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08705818304Hooks::run( )../SearchEngine.php:231
120.08705819904call_user_func_array ( )../Hooks.php:209
130.08705820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08765894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08835940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.09156175720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09176207312PoolCounterWork->execute( )../Util.php:133
180.09196231568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09196231752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09196231824CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09206233760PoolCounterWork->execute( )../Util.php:129
220.09206234408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09206234592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09206234712CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09866348992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09876352928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09876353208MWDebug::warning( )../GlobalFunctions.php:1247
280.09886354512MWDebug::sendMessage( )../MWDebug.php:155
290.09886354904trigger_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
10.0001233960{main}( )../index.php:0
20.01243376416MediaWiki->run( )../index.php:46
30.01243377824MediaWiki->main( )../MediaWiki.php:424
40.10076278224OutputPage->output( )../MediaWiki.php:583
50.10106284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10106285976WebResponse->header( )../OutputPage.php:2134
70.10106286120header ( )../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
10.0001233960{main}( )../index.php:0
20.01243376416MediaWiki->run( )../index.php:46
30.01243377824MediaWiki->main( )../MediaWiki.php:424
40.10076278224OutputPage->output( )../MediaWiki.php:583
50.10106284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176294008WebResponse->header( )../OutputPage.php:2171
70.10176294152header ( )../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
10.0001233960{main}( )../index.php:0
20.01243376416MediaWiki->run( )../index.php:46
30.01243377824MediaWiki->main( )../MediaWiki.php:424
40.10076278224OutputPage->output( )../MediaWiki.php:583
50.10106284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10226293952WebResponse->header( )../OutputPage.php:2172
70.10226294096header ( )../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
10.0001233960{main}( )../index.php:0
20.01243376416MediaWiki->run( )../index.php:46
30.01243377824MediaWiki->main( )../MediaWiki.php:424
40.10076278224OutputPage->output( )../MediaWiki.php:583
50.10276293952WebResponse->header( )../OutputPage.php:2220
60.10276294096header ( )../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
10.0001233960{main}( )../index.php:0
20.01243376416MediaWiki->run( )../index.php:46
30.01243377824MediaWiki->main( )../MediaWiki.php:424
40.10076278224OutputPage->output( )../MediaWiki.php:583
50.10336294112WebResponse->header( )../OutputPage.php:2227
60.10336294256header ( )../WebResponse.php:37