( ! ) Warning: Search backend error during near_match search for '18.222.57.86' after 16. 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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.13443551992MediaWiki->performRequest( )../MediaWiki.php:573
50.26574379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.26614433376SpecialPage->run( )../SpecialPageFactory.php:581
70.26624433744SpecialSearch->execute( )../SpecialPage.php:383
80.46075795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.49315802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.49315802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.50085817840Hooks::run( )../SearchEngine.php:231
120.50085819440call_user_func_array ( )../Hooks.php:209
130.50095820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.50135894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.50645940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.52466175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.52496206856PoolCounterWork->execute( )../Util.php:133
180.52516231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.52516231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.52516231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.52516233304PoolCounterWork->execute( )../Util.php:129
220.52516233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.52516234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.52516234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.54076348504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.54086352440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.54086352720MWDebug::warning( )../GlobalFunctions.php:1247
280.54106354024MWDebug::sendMessage( )../MWDebug.php:155
290.54106354416trigger_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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.55206277736OutputPage->output( )../MediaWiki.php:583
50.55226284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.55236285488WebResponse->header( )../OutputPage.php:2134
70.55236285632header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.55206277736OutputPage->output( )../MediaWiki.php:583
50.55226284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.55756293520WebResponse->header( )../OutputPage.php:2171
70.55756293664header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.55206277736OutputPage->output( )../MediaWiki.php:583
50.55226284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.56246293464WebResponse->header( )../OutputPage.php:2172
70.56246293608header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.55206277736OutputPage->output( )../MediaWiki.php:583
50.56306293464WebResponse->header( )../OutputPage.php:2220
60.56306293608header ( )../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
20.03283376416MediaWiki->run( )../index.php:46
30.03283377824MediaWiki->main( )../MediaWiki.php:424
40.55206277736OutputPage->output( )../MediaWiki.php:583
50.56816293624WebResponse->header( )../OutputPage.php:2227
60.56816293768header ( )../WebResponse.php:37