( ! ) Warning: Search backend error during near_match search for '18.219.156.161' 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
10.0000232232{main}( )../index.php:0
20.00873374160MediaWiki->run( )../index.php:46
30.00873375568MediaWiki->main( )../MediaWiki.php:424
40.01923599224MediaWiki->performRequest( )../MediaWiki.php:573
50.03784412544SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03834466536SpecialPage->run( )../SpecialPageFactory.php:581
70.03834466904SpecialSearch->execute( )../SpecialPage.php:383
80.13795793992SpecialSearch->goResult( )../SpecialSearch.php:117
90.14395800128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14395800880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14655815872Hooks::run( )../SearchEngine.php:231
120.14665817472call_user_func_array ( )../Hooks.php:209
130.14665818176CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14715892208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14785938248CirrusSearch\Searcher->search( )../Searcher.php:268
160.15076173296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15106204904PoolCounterWork->execute( )../Util.php:133
180.15126229160PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15126229344call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15126229416CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15136231352PoolCounterWork->execute( )../Util.php:129
220.15136232000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15136232184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15136232304CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15786346568CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15796350504wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15796350784MWDebug::warning( )../GlobalFunctions.php:1247
280.15816352088MWDebug::sendMessage( )../MWDebug.php:155
290.15816352480trigger_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
10.0000232232{main}( )../index.php:0
20.00873374160MediaWiki->run( )../index.php:46
30.00873375568MediaWiki->main( )../MediaWiki.php:424
40.15996275784OutputPage->output( )../MediaWiki.php:583
50.16016282240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16026283536WebResponse->header( )../OutputPage.php:2134
70.16026283680header ( )../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
10.0000232232{main}( )../index.php:0
20.00873374160MediaWiki->run( )../index.php:46
30.00873375568MediaWiki->main( )../MediaWiki.php:424
40.15996275784OutputPage->output( )../MediaWiki.php:583
50.16016282240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16096291568WebResponse->header( )../OutputPage.php:2171
70.16096291712header ( )../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
10.0000232232{main}( )../index.php:0
20.00873374160MediaWiki->run( )../index.php:46
30.00873375568MediaWiki->main( )../MediaWiki.php:424
40.15996275784OutputPage->output( )../MediaWiki.php:583
50.16016282240OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16146291512WebResponse->header( )../OutputPage.php:2172
70.16146291656header ( )../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
10.0000232232{main}( )../index.php:0
20.00873374160MediaWiki->run( )../index.php:46
30.00873375568MediaWiki->main( )../MediaWiki.php:424
40.15996275784OutputPage->output( )../MediaWiki.php:583
50.16196291512WebResponse->header( )../OutputPage.php:2220
60.16196291656header ( )../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
10.0000232232{main}( )../index.php:0
20.00873374160MediaWiki->run( )../index.php:46
30.00873375568MediaWiki->main( )../MediaWiki.php:424
40.15996275784OutputPage->output( )../MediaWiki.php:583
50.16256291672WebResponse->header( )../OutputPage.php:2227
60.16256291816header ( )../WebResponse.php:37