( ! ) Warning: Search backend error during near_match search for '18.225.195.4' after 15. 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
10.0000233960{main}( )../index.php:0
20.00913376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.01803551992MediaWiki->performRequest( )../MediaWiki.php:573
50.04984379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05024433376SpecialPage->run( )../SpecialPageFactory.php:581
70.05034433744SpecialSearch->execute( )../SpecialPage.php:383
80.16815795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.17945802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17945802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.18175817840Hooks::run( )../SearchEngine.php:231
120.18185819440call_user_func_array ( )../Hooks.php:209
130.18185820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.18235894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.18325940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.18966175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.19476206856PoolCounterWork->execute( )../Util.php:133
180.19496231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.19496231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.19496231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.19496233304PoolCounterWork->execute( )../Util.php:129
220.19496233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.19496234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.19496234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20966348504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20986352440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20986352720MWDebug::warning( )../GlobalFunctions.php:1247
280.20996354024MWDebug::sendMessage( )../MWDebug.php:155
290.20996354416trigger_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
10.0000233960{main}( )../index.php:0
20.00913376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.21166277736OutputPage->output( )../MediaWiki.php:583
50.21186284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21196285488WebResponse->header( )../OutputPage.php:2134
70.21196285632header ( )../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
10.0000233960{main}( )../index.php:0
20.00913376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.21166277736OutputPage->output( )../MediaWiki.php:583
50.21186284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21256293520WebResponse->header( )../OutputPage.php:2171
70.21256293664header ( )../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
10.0000233960{main}( )../index.php:0
20.00913376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.21166277736OutputPage->output( )../MediaWiki.php:583
50.21186284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.21316293464WebResponse->header( )../OutputPage.php:2172
70.21316293608header ( )../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
10.0000233960{main}( )../index.php:0
20.00913376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.21166277736OutputPage->output( )../MediaWiki.php:583
50.21366293464WebResponse->header( )../OutputPage.php:2220
60.21366293608header ( )../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
10.0000233960{main}( )../index.php:0
20.00913376416MediaWiki->run( )../index.php:46
30.00923377824MediaWiki->main( )../MediaWiki.php:424
40.21166277736OutputPage->output( )../MediaWiki.php:583
50.21456293624WebResponse->header( )../OutputPage.php:2227
60.21456293768header ( )../WebResponse.php:37