( ! ) Warning: Search backend error during near_match search for '18.117.99.221' 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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.01843551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04584379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04634433368SpecialPage->run( )../SpecialPageFactory.php:581
70.04634433736SpecialSearch->execute( )../SpecialPage.php:383
80.09025795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.09565802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09565802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09785817936Hooks::run( )../SearchEngine.php:231
120.09785819536call_user_func_array ( )../Hooks.php:209
130.09785820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09845894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09935940312CirrusSearch\Searcher->search( )../Searcher.php:268
160.10266175416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10296207008PoolCounterWork->execute( )../Util.php:133
180.10316231264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10316231448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10316231520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10316233456PoolCounterWork->execute( )../Util.php:129
220.10326234104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10326234288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10326234408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10986348648CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10996352584wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10996352864MWDebug::warning( )../GlobalFunctions.php:1247
280.11006354168MWDebug::sendMessage( )../MWDebug.php:155
290.11006354560trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.11206277848OutputPage->output( )../MediaWiki.php:583
50.11226284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11236285600WebResponse->header( )../OutputPage.php:2134
70.11236285744header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.11206277848OutputPage->output( )../MediaWiki.php:583
50.11226284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11306293648WebResponse->header( )../OutputPage.php:2171
70.11306293792header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.11206277848OutputPage->output( )../MediaWiki.php:583
50.11226284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11356293592WebResponse->header( )../OutputPage.php:2172
70.11356293736header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.11206277848OutputPage->output( )../MediaWiki.php:583
50.11406293592WebResponse->header( )../OutputPage.php:2220
60.11406293736header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.11206277848OutputPage->output( )../MediaWiki.php:583
50.11466293752WebResponse->header( )../OutputPage.php:2227
60.11466293896header ( )../WebResponse.php:37