( ! ) Warning: Search backend error during near_match search for '18.116.14.66' after 8. 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
20.02073376416MediaWiki->run( )../index.php:46
30.02073377824MediaWiki->main( )../MediaWiki.php:424
40.03373551960MediaWiki->performRequest( )../MediaWiki.php:573
50.05784379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05874433360SpecialPage->run( )../SpecialPageFactory.php:581
70.05874433728SpecialSearch->execute( )../SpecialPage.php:383
80.11975796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.12535802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.12535803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12775818304Hooks::run( )../SearchEngine.php:231
120.12775819904call_user_func_array ( )../Hooks.php:209
130.12775820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12825894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12895940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.13366175720CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.13436207312PoolCounterWork->execute( )../Util.php:133
180.13456231568PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.13456231752call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.13456231824CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.13466233760PoolCounterWork->execute( )../Util.php:129
220.13466234408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.13466234592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.13466234712CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14246348992CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14276352928wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14276353208MWDebug::warning( )../GlobalFunctions.php:1247
280.14296354512MWDebug::sendMessage( )../MWDebug.php:155
290.14296354904trigger_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
20.02073376416MediaWiki->run( )../index.php:46
30.02073377824MediaWiki->main( )../MediaWiki.php:424
40.14636278224OutputPage->output( )../MediaWiki.php:583
50.14676284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14686285976WebResponse->header( )../OutputPage.php:2134
70.14686286120header ( )../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
20.02073376416MediaWiki->run( )../index.php:46
30.02073377824MediaWiki->main( )../MediaWiki.php:424
40.14636278224OutputPage->output( )../MediaWiki.php:583
50.14676284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14756294008WebResponse->header( )../OutputPage.php:2171
70.14756294152header ( )../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
20.02073376416MediaWiki->run( )../index.php:46
30.02073377824MediaWiki->main( )../MediaWiki.php:424
40.14636278224OutputPage->output( )../MediaWiki.php:583
50.14676284680OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14806293952WebResponse->header( )../OutputPage.php:2172
70.14806294096header ( )../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
20.02073376416MediaWiki->run( )../index.php:46
30.02073377824MediaWiki->main( )../MediaWiki.php:424
40.14636278224OutputPage->output( )../MediaWiki.php:583
50.14856293952WebResponse->header( )../OutputPage.php:2220
60.14856294096header ( )../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
20.02073376416MediaWiki->run( )../index.php:46
30.02073377824MediaWiki->main( )../MediaWiki.php:424
40.14636278224OutputPage->output( )../MediaWiki.php:583
50.14916294112WebResponse->header( )../OutputPage.php:2227
60.14916294256header ( )../WebResponse.php:37