( ! ) Warning: Search backend error during near_match search for '3.147.77.51' 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
10.0001233928{main}( )../index.php:0
20.01123376392MediaWiki->run( )../index.php:46
30.01123377800MediaWiki->main( )../MediaWiki.php:424
40.02063551872MediaWiki->performRequest( )../MediaWiki.php:573
50.03504379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03544433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03544433728SpecialSearch->execute( )../SpecialPage.php:383
80.07885796248SpecialSearch->goResult( )../SpecialSearch.php:117
90.08375802480SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08375803232SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08595818232Hooks::run( )../SearchEngine.php:231
120.08595819832call_user_func_array ( )../Hooks.php:209
130.08595820536CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08645894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08725940616CirrusSearch\Searcher->search( )../Searcher.php:268
160.09046175720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09076208496PoolCounterWork->execute( )../Util.php:133
180.09096232968PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09096233152call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09096233224CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09096235192PoolCounterWork->execute( )../Util.php:129
220.09096235840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09106236024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09106236144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09746350424CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09756354352wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09756354632MWDebug::warning( )../GlobalFunctions.php:1247
280.09766355920MWDebug::sendMessage( )../MWDebug.php:155
290.09766356312trigger_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
10.0001233928{main}( )../index.php:0
20.01123376392MediaWiki->run( )../index.php:46
30.01123377800MediaWiki->main( )../MediaWiki.php:424
40.09946279552OutputPage->output( )../MediaWiki.php:583
50.09976286000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09986287296WebResponse->header( )../OutputPage.php:2134
70.09986287440header ( )../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
10.0001233928{main}( )../index.php:0
20.01123376392MediaWiki->run( )../index.php:46
30.01123377800MediaWiki->main( )../MediaWiki.php:424
40.09946279552OutputPage->output( )../MediaWiki.php:583
50.09976286000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10056295328WebResponse->header( )../OutputPage.php:2171
70.10056295472header ( )../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
10.0001233928{main}( )../index.php:0
20.01123376392MediaWiki->run( )../index.php:46
30.01123377800MediaWiki->main( )../MediaWiki.php:424
40.09946279552OutputPage->output( )../MediaWiki.php:583
50.09976286000OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10096295272WebResponse->header( )../OutputPage.php:2172
70.10096295416header ( )../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
10.0001233928{main}( )../index.php:0
20.01123376392MediaWiki->run( )../index.php:46
30.01123377800MediaWiki->main( )../MediaWiki.php:424
40.09946279552OutputPage->output( )../MediaWiki.php:583
50.10146295272WebResponse->header( )../OutputPage.php:2220
60.10146295416header ( )../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
10.0001233928{main}( )../index.php:0
20.01123376392MediaWiki->run( )../index.php:46
30.01123377800MediaWiki->main( )../MediaWiki.php:424
40.09946279552OutputPage->output( )../MediaWiki.php:583
50.10206295432WebResponse->header( )../OutputPage.php:2227
60.10206295576header ( )../WebResponse.php:37