( ! ) Warning: Search backend error during near_match search for '18.117.151.127' 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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.02893551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04284379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04334433344SpecialPage->run( )../SpecialPageFactory.php:581
70.04334433712SpecialSearch->execute( )../SpecialPage.php:383
80.08495796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.08995802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08995803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09215818136Hooks::run( )../SearchEngine.php:231
120.09215819736call_user_func_array ( )../Hooks.php:209
130.09215820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09275894488CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09355940528CirrusSearch\Searcher->search( )../Searcher.php:268
160.09686175632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09726208416PoolCounterWork->execute( )../Util.php:133
180.09746232888PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09746233072call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09746233144CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09746235112PoolCounterWork->execute( )../Util.php:129
220.09746235760PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09746235944call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09746236064CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10406350328CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10416354264wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10416354544MWDebug::warning( )../GlobalFunctions.php:1247
280.10426355848MWDebug::sendMessage( )../MWDebug.php:155
290.10426356240trigger_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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.10606279448OutputPage->output( )../MediaWiki.php:583
50.10626285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636287200WebResponse->header( )../OutputPage.php:2134
70.10636287344header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.10606279448OutputPage->output( )../MediaWiki.php:583
50.10626285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10706295248WebResponse->header( )../OutputPage.php:2171
70.10706295392header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.10606279448OutputPage->output( )../MediaWiki.php:583
50.10626285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10746295192WebResponse->header( )../OutputPage.php:2172
70.10746295336header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.10606279448OutputPage->output( )../MediaWiki.php:583
50.10806295192WebResponse->header( )../OutputPage.php:2220
60.10806295336header ( )../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
20.01473376416MediaWiki->run( )../index.php:46
30.01473377824MediaWiki->main( )../MediaWiki.php:424
40.10606279448OutputPage->output( )../MediaWiki.php:583
50.10866295352WebResponse->header( )../OutputPage.php:2227
60.10866295496header ( )../WebResponse.php:37