( ! ) Warning: Search backend error during near_match search for '18.221.181.79' after 6. 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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01853551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03304379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03344433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03344433736SpecialSearch->execute( )../SpecialPage.php:383
80.07595795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08105802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08105802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08335817936Hooks::run( )../SearchEngine.php:231
120.08345819536call_user_func_array ( )../Hooks.php:209
130.08345820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08385894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08465940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.08786175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08806206888PoolCounterWork->execute( )../Util.php:133
180.08826231144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08826231328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08826231400CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08826233336PoolCounterWork->execute( )../Util.php:129
220.08826233984PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08826234168call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08826234288CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09466348560CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09476352496wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09476352776MWDebug::warning( )../GlobalFunctions.php:1247
280.09486354080MWDebug::sendMessage( )../MWDebug.php:155
290.09486354472trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09666277792OutputPage->output( )../MediaWiki.php:583
50.09686284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09696285544WebResponse->header( )../OutputPage.php:2134
70.09696285688header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09666277792OutputPage->output( )../MediaWiki.php:583
50.09686284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756293592WebResponse->header( )../OutputPage.php:2171
70.09756293736header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09666277792OutputPage->output( )../MediaWiki.php:583
50.09686284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806293536WebResponse->header( )../OutputPage.php:2172
70.09806293680header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09666277792OutputPage->output( )../MediaWiki.php:583
50.09856293536WebResponse->header( )../OutputPage.php:2220
60.09866293680header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.09666277792OutputPage->output( )../MediaWiki.php:583
50.09926293696WebResponse->header( )../OutputPage.php:2227
60.09926293840header ( )../WebResponse.php:37