( ! ) Warning: Search backend error during near_match search for '3.144.47.218' after 2. 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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.02113551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03594379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03634433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03634433728SpecialSearch->execute( )../SpecialPage.php:383
80.08065796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08585802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08585803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08815818304Hooks::run( )../SearchEngine.php:231
120.08815819904call_user_func_array ( )../Hooks.php:209
130.08815820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08845894656CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08885940688CirrusSearch\Searcher->search( )../Searcher.php:268
160.09086175792CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09106207400PoolCounterWork->execute( )../Util.php:133
180.09126231656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09126231840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09126231912CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09126233848PoolCounterWork->execute( )../Util.php:129
220.09126234496PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09126234680call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09126234800CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09316349032CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09326352968wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09326353248MWDebug::warning( )../GlobalFunctions.php:1247
280.09336354552MWDebug::sendMessage( )../MWDebug.php:155
290.09346354944trigger_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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.09526278232OutputPage->output( )../MediaWiki.php:583
50.09556284688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09566285984WebResponse->header( )../OutputPage.php:2134
70.09566286128header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.09526278232OutputPage->output( )../MediaWiki.php:583
50.09556284688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09626294016WebResponse->header( )../OutputPage.php:2171
70.09626294160header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.09526278232OutputPage->output( )../MediaWiki.php:583
50.09556284688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09676293960WebResponse->header( )../OutputPage.php:2172
70.09676294104header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.09526278232OutputPage->output( )../MediaWiki.php:583
50.09726293960WebResponse->header( )../OutputPage.php:2220
60.09726294104header ( )../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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.09526278232OutputPage->output( )../MediaWiki.php:583
50.09786294120WebResponse->header( )../OutputPage.php:2227
60.09786294264header ( )../WebResponse.php:37