( ! ) Warning: Search backend error during near_match search for '18.191.165.209' 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
20.01733376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.03323551928MediaWiki->performRequest( )../MediaWiki.php:573
50.05484379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05534433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05534433728SpecialSearch->execute( )../SpecialPage.php:383
80.10105796504SpecialSearch->goResult( )../SpecialSearch.php:117
90.10655802760SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10655803512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10935818504Hooks::run( )../SearchEngine.php:231
120.10935820104call_user_func_array ( )../Hooks.php:209
130.10935820808CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11015894832CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11095940856CirrusSearch\Searcher->search( )../Searcher.php:268
160.11426175912CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11446207496PoolCounterWork->execute( )../Util.php:133
180.11456231752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11456231936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11466232008CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11466233944PoolCounterWork->execute( )../Util.php:129
220.11466234592PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11466234776call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11466234896CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12136349128CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12146353064wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12146353344MWDebug::warning( )../GlobalFunctions.php:1247
280.12156354648MWDebug::sendMessage( )../MWDebug.php:155
290.12156355040trigger_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
20.01733376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.12336278360OutputPage->output( )../MediaWiki.php:583
50.12366284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12376286112WebResponse->header( )../OutputPage.php:2134
70.12376286256header ( )../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
20.01733376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.12336278360OutputPage->output( )../MediaWiki.php:583
50.12366284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12446294160WebResponse->header( )../OutputPage.php:2171
70.12446294304header ( )../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
20.01733376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.12336278360OutputPage->output( )../MediaWiki.php:583
50.12366284816OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12496294104WebResponse->header( )../OutputPage.php:2172
70.12496294248header ( )../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
20.01733376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.12336278360OutputPage->output( )../MediaWiki.php:583
50.12536294104WebResponse->header( )../OutputPage.php:2220
60.12536294248header ( )../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
20.01733376416MediaWiki->run( )../index.php:46
30.01743377824MediaWiki->main( )../MediaWiki.php:424
40.12336278360OutputPage->output( )../MediaWiki.php:583
50.12606294264WebResponse->header( )../OutputPage.php:2227
60.12606294408header ( )../WebResponse.php:37