( ! ) Warning: Search backend error during near_match search for '18.217.2.54' 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
10.0000233928{main}( )../index.php:0
20.02753376408MediaWiki->run( )../index.php:46
30.02753377816MediaWiki->main( )../MediaWiki.php:424
40.07553551968MediaWiki->performRequest( )../MediaWiki.php:573
50.13094379424SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13134433312SpecialPage->run( )../SpecialPageFactory.php:581
70.13134433680SpecialSearch->execute( )../SpecialPage.php:383
80.22985796240SpecialSearch->goResult( )../SpecialSearch.php:117
90.23535802496SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23535803248SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23905818248Hooks::run( )../SearchEngine.php:231
120.23915819848call_user_func_array ( )../Hooks.php:209
130.23915820552CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23965894584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24035940608CirrusSearch\Searcher->search( )../Searcher.php:268
160.24276175664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.24306207272PoolCounterWork->execute( )../Util.php:133
180.24326231528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24326231712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24326231784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24326233720PoolCounterWork->execute( )../Util.php:129
220.24326234368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24326234552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24326234672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25116348920CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25136352848wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25136353128MWDebug::warning( )../GlobalFunctions.php:1247
280.25156354416MWDebug::sendMessage( )../MWDebug.php:155
290.25156354808trigger_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
10.0000233928{main}( )../index.php:0
20.02753376408MediaWiki->run( )../index.php:46
30.02753377816MediaWiki->main( )../MediaWiki.php:424
40.25446278144OutputPage->output( )../MediaWiki.php:583
50.25466284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25476285888WebResponse->header( )../OutputPage.php:2134
70.25476286032header ( )../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
10.0000233928{main}( )../index.php:0
20.02753376408MediaWiki->run( )../index.php:46
30.02753377816MediaWiki->main( )../MediaWiki.php:424
40.25446278144OutputPage->output( )../MediaWiki.php:583
50.25466284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25536293920WebResponse->header( )../OutputPage.php:2171
70.25536294064header ( )../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
10.0000233928{main}( )../index.php:0
20.02753376408MediaWiki->run( )../index.php:46
30.02753377816MediaWiki->main( )../MediaWiki.php:424
40.25446278144OutputPage->output( )../MediaWiki.php:583
50.25466284592OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25586293864WebResponse->header( )../OutputPage.php:2172
70.25586294008header ( )../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
10.0000233928{main}( )../index.php:0
20.02753376408MediaWiki->run( )../index.php:46
30.02753377816MediaWiki->main( )../MediaWiki.php:424
40.25446278144OutputPage->output( )../MediaWiki.php:583
50.25636293864WebResponse->header( )../OutputPage.php:2220
60.25636294008header ( )../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
10.0000233928{main}( )../index.php:0
20.02753376408MediaWiki->run( )../index.php:46
30.02753377816MediaWiki->main( )../MediaWiki.php:424
40.25446278144OutputPage->output( )../MediaWiki.php:583
50.25816294024WebResponse->header( )../OutputPage.php:2227
60.25816294168header ( )../WebResponse.php:37