( ! ) Warning: Search backend error during near_match search for '18.188.20.56' 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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.01923551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03394379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03434433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03434433728SpecialSearch->execute( )../SpecialPage.php:383
80.07645796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08145802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08145803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08375818304Hooks::run( )../SearchEngine.php:231
120.08385819904call_user_func_array ( )../Hooks.php:209
130.08385820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08425894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08495940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.08796175720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08816207312PoolCounterWork->execute( )../Util.php:133
180.08826231568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08826231752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08826231824CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08826233760PoolCounterWork->execute( )../Util.php:129
220.08826234408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08826234592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08826234712CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09446348992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09466352928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09466353208MWDebug::warning( )../GlobalFunctions.php:1247
280.09466354512MWDebug::sendMessage( )../MWDebug.php:155
290.09466354904trigger_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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09666278224OutputPage->output( )../MediaWiki.php:583
50.09686284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09696285976WebResponse->header( )../OutputPage.php:2134
70.09696286120header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09666278224OutputPage->output( )../MediaWiki.php:583
50.09686284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09756294008WebResponse->header( )../OutputPage.php:2171
70.09756294152header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09666278224OutputPage->output( )../MediaWiki.php:583
50.09686284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806293952WebResponse->header( )../OutputPage.php:2172
70.09806294096header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09666278224OutputPage->output( )../MediaWiki.php:583
50.09856293952WebResponse->header( )../OutputPage.php:2220
60.09856294096header ( )../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
20.01113376416MediaWiki->run( )../index.php:46
30.01113377824MediaWiki->main( )../MediaWiki.php:424
40.09666278224OutputPage->output( )../MediaWiki.php:583
50.09916294112WebResponse->header( )../OutputPage.php:2227
60.09916294256header ( )../WebResponse.php:37