( ! ) Warning: Search backend error during near_match search for '18.188.99.22' after 20. 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
10.0000238728{main}( )../index.php:0
20.00853383568MediaWiki->run( )../index.php:46
30.00853384976MediaWiki->main( )../MediaWiki.php:424
40.02433559064MediaWiki->performRequest( )../MediaWiki.php:573
50.05514386560SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05554440448SpecialPage->run( )../SpecialPageFactory.php:581
70.05564440816SpecialSearch->execute( )../SpecialPage.php:383
80.17495803136SpecialSearch->goResult( )../SpecialSearch.php:117
90.20195808984SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.20195809736SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.20955824736Hooks::run( )../SearchEngine.php:231
120.20955826336call_user_func_array ( )../Hooks.php:209
130.20955827040CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21015901072CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21105947096CirrusSearch\Searcher->search( )../Searcher.php:268
160.21466182184CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.21506214952PoolCounterWork->execute( )../Util.php:133
180.21516239392PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.21516239576call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.21526239648CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.21526241616PoolCounterWork->execute( )../Util.php:129
220.21526242264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.21526242448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.21526242568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23526356872CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23546360808wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23546361088MWDebug::warning( )../GlobalFunctions.php:1247
280.23556362392MWDebug::sendMessage( )../MWDebug.php:155
290.23556362784trigger_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
10.0000238728{main}( )../index.php:0
20.00853383568MediaWiki->run( )../index.php:46
30.00853384976MediaWiki->main( )../MediaWiki.php:424
40.23726286032OutputPage->output( )../MediaWiki.php:583
50.23746292480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23756293776WebResponse->header( )../OutputPage.php:2134
70.23756293920header ( )../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
10.0000238728{main}( )../index.php:0
20.00853383568MediaWiki->run( )../index.php:46
30.00853384976MediaWiki->main( )../MediaWiki.php:424
40.23726286032OutputPage->output( )../MediaWiki.php:583
50.23746292480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23826301808WebResponse->header( )../OutputPage.php:2171
70.23826301952header ( )../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
10.0000238728{main}( )../index.php:0
20.00853383568MediaWiki->run( )../index.php:46
30.00853384976MediaWiki->main( )../MediaWiki.php:424
40.23726286032OutputPage->output( )../MediaWiki.php:583
50.23746292480OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23876301752WebResponse->header( )../OutputPage.php:2172
70.23876301896header ( )../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
10.0000238728{main}( )../index.php:0
20.00853383568MediaWiki->run( )../index.php:46
30.00853384976MediaWiki->main( )../MediaWiki.php:424
40.23726286032OutputPage->output( )../MediaWiki.php:583
50.23916301752WebResponse->header( )../OutputPage.php:2220
60.23916301896header ( )../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
10.0000238728{main}( )../index.php:0
20.00853383568MediaWiki->run( )../index.php:46
30.00853384976MediaWiki->main( )../MediaWiki.php:424
40.23726286032OutputPage->output( )../MediaWiki.php:583
50.23976301912WebResponse->header( )../OutputPage.php:2227
60.23976302056header ( )../WebResponse.php:37