( ! ) Warning: Search backend error during near_match search for '18.188.154.195' 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
20.01233376416MediaWiki->run( )../index.php:46
30.01233377824MediaWiki->main( )../MediaWiki.php:424
40.02263551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03744379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03784433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03794433728SpecialSearch->execute( )../SpecialPage.php:383
80.08025796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08525802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08525803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08745818440Hooks::run( )../SearchEngine.php:231
120.08745820040call_user_func_array ( )../Hooks.php:209
130.08755820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08795894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08895940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.09216175816CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09236207416PoolCounterWork->execute( )../Util.php:133
180.09256231672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09256231856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09256231928CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09256233864PoolCounterWork->execute( )../Util.php:129
220.09256234512PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09256234696call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09256234816CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09896349064CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09906353000wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09906353280MWDebug::warning( )../GlobalFunctions.php:1247
280.09916354584MWDebug::sendMessage( )../MWDebug.php:155
290.09916354976trigger_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
40.10106278296OutputPage->output( )../MediaWiki.php:583
50.10126284752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10136286048WebResponse->header( )../OutputPage.php:2134
70.10136286192header ( )../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
40.10106278296OutputPage->output( )../MediaWiki.php:583
50.10126284752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10196294096WebResponse->header( )../OutputPage.php:2171
70.10196294240header ( )../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
40.10106278296OutputPage->output( )../MediaWiki.php:583
50.10126284752OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10246294040WebResponse->header( )../OutputPage.php:2172
70.10256294184header ( )../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
40.10106278296OutputPage->output( )../MediaWiki.php:583
50.10296294040WebResponse->header( )../OutputPage.php:2220
60.10296294184header ( )../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
40.10106278296OutputPage->output( )../MediaWiki.php:583
50.10356294200WebResponse->header( )../OutputPage.php:2227
60.10356294344header ( )../WebResponse.php:37