( ! ) Warning: Search backend error during near_match search for '18.219.156.51' 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
20.01273376784MediaWiki->run( )../index.php:46
30.01273378192MediaWiki->main( )../MediaWiki.php:424
40.02223552344MediaWiki->performRequest( )../MediaWiki.php:573
50.03774379744SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03814433640SpecialPage->run( )../SpecialPageFactory.php:581
70.03814434008SpecialSearch->execute( )../SpecialPage.php:383
80.08305795944SpecialSearch->goResult( )../SpecialSearch.php:117
90.08825802176SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08825802928SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09075817928Hooks::run( )../SearchEngine.php:231
120.09075819528call_user_func_array ( )../Hooks.php:209
130.09075820232CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09135894288CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09215940320CirrusSearch\Searcher->search( )../Searcher.php:268
160.09576175448CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09606208248PoolCounterWork->execute( )../Util.php:133
180.09626232504PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09626232688call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09626232760CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09636234728PoolCounterWork->execute( )../Util.php:129
220.09636235376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09636235560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09636235680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10296349968CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10306353904wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10306354184MWDebug::warning( )../GlobalFunctions.php:1247
280.10316355488MWDebug::sendMessage( )../MWDebug.php:155
290.10326355880trigger_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
20.01273376784MediaWiki->run( )../index.php:46
30.01273378192MediaWiki->main( )../MediaWiki.php:424
40.10646279096OutputPage->output( )../MediaWiki.php:583
50.10666285552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10676286848WebResponse->header( )../OutputPage.php:2134
70.10676286992header ( )../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
20.01273376784MediaWiki->run( )../index.php:46
30.01273378192MediaWiki->main( )../MediaWiki.php:424
40.10646279096OutputPage->output( )../MediaWiki.php:583
50.10666285552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746294896WebResponse->header( )../OutputPage.php:2171
70.10746295040header ( )../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
20.01273376784MediaWiki->run( )../index.php:46
30.01273378192MediaWiki->main( )../MediaWiki.php:424
40.10646279096OutputPage->output( )../MediaWiki.php:583
50.10666285552OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10796294840WebResponse->header( )../OutputPage.php:2172
70.10796294984header ( )../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
20.01273376784MediaWiki->run( )../index.php:46
30.01273378192MediaWiki->main( )../MediaWiki.php:424
40.10646279096OutputPage->output( )../MediaWiki.php:583
50.10856294840WebResponse->header( )../OutputPage.php:2220
60.10856294984header ( )../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
20.01273376784MediaWiki->run( )../index.php:46
30.01273378192MediaWiki->main( )../MediaWiki.php:424
40.10646279096OutputPage->output( )../MediaWiki.php:583
50.10926295000WebResponse->header( )../OutputPage.php:2227
60.10926295144header ( )../WebResponse.php:37