( ! ) Warning: Search backend error during near_match search for '18.221.182.29' after 16. 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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.01983551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05584379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05634433368SpecialPage->run( )../SpecialPageFactory.php:581
70.05634433736SpecialSearch->execute( )../SpecialPage.php:383
80.13015795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.14405802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14415802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14825817936Hooks::run( )../SearchEngine.php:231
120.14835819536call_user_func_array ( )../Hooks.php:209
130.14835820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14865894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14905940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.15096175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15106206960PoolCounterWork->execute( )../Util.php:133
180.15126231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15126231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15126231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15126233408PoolCounterWork->execute( )../Util.php:129
220.15126234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15126234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15126234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.16776348632CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.16826352568wfLogWarning( )../ElasticsearchIntermediary.php:98
270.16826352848MWDebug::warning( )../GlobalFunctions.php:1247
280.16846354152MWDebug::sendMessage( )../MWDebug.php:155
290.16846354544trigger_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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.17036277848OutputPage->output( )../MediaWiki.php:583
50.17056284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17066285600WebResponse->header( )../OutputPage.php:2134
70.17066285744header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.17036277848OutputPage->output( )../MediaWiki.php:583
50.17056284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17136293648WebResponse->header( )../OutputPage.php:2171
70.17136293792header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.17036277848OutputPage->output( )../MediaWiki.php:583
50.17056284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17176293592WebResponse->header( )../OutputPage.php:2172
70.17176293736header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.17036277848OutputPage->output( )../MediaWiki.php:583
50.17236293592WebResponse->header( )../OutputPage.php:2220
60.17236293736header ( )../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
20.00993376416MediaWiki->run( )../index.php:46
30.00993377824MediaWiki->main( )../MediaWiki.php:424
40.17036277848OutputPage->output( )../MediaWiki.php:583
50.17296293752WebResponse->header( )../OutputPage.php:2227
60.17296293896header ( )../WebResponse.php:37