( ! ) Warning: Search backend error during near_match search for '18.221.36.208' after 18. 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
10.0001233960{main}( )../index.php:0
20.06923376416MediaWiki->run( )../index.php:46
30.06933377824MediaWiki->main( )../MediaWiki.php:424
40.09803551992MediaWiki->performRequest( )../MediaWiki.php:573
50.13744379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.13944433368SpecialPage->run( )../SpecialPageFactory.php:581
70.13944433736SpecialSearch->execute( )../SpecialPage.php:383
80.24895796048SpecialSearch->goResult( )../SpecialSearch.php:117
90.26105802280SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26105803032SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.26465818032Hooks::run( )../SearchEngine.php:231
120.26465819632call_user_func_array ( )../Hooks.php:209
130.26465820336CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.26665894368CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.26725940408CirrusSearch\Searcher->search( )../Searcher.php:268
160.27296175464CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27316207048PoolCounterWork->execute( )../Util.php:133
180.27336231304PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27336231488call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27336231560CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27336233496PoolCounterWork->execute( )../Util.php:129
220.27346234144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27346234328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27346234448CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.29146348704CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.29166352640wfLogWarning( )../ElasticsearchIntermediary.php:98
270.29166352920MWDebug::warning( )../GlobalFunctions.php:1247
280.29176354224MWDebug::sendMessage( )../MWDebug.php:155
290.29176354616trigger_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
10.0001233960{main}( )../index.php:0
20.06923376416MediaWiki->run( )../index.php:46
30.06933377824MediaWiki->main( )../MediaWiki.php:424
40.29496277936OutputPage->output( )../MediaWiki.php:583
50.29526284392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29536285688WebResponse->header( )../OutputPage.php:2134
70.29536285832header ( )../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
10.0001233960{main}( )../index.php:0
20.06923376416MediaWiki->run( )../index.php:46
30.06933377824MediaWiki->main( )../MediaWiki.php:424
40.29496277936OutputPage->output( )../MediaWiki.php:583
50.29526284392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29636293736WebResponse->header( )../OutputPage.php:2171
70.29636293880header ( )../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
10.0001233960{main}( )../index.php:0
20.06923376416MediaWiki->run( )../index.php:46
30.06933377824MediaWiki->main( )../MediaWiki.php:424
40.29496277936OutputPage->output( )../MediaWiki.php:583
50.29526284392OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29726293680WebResponse->header( )../OutputPage.php:2172
70.29726293824header ( )../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
10.0001233960{main}( )../index.php:0
20.06923376416MediaWiki->run( )../index.php:46
30.06933377824MediaWiki->main( )../MediaWiki.php:424
40.29496277936OutputPage->output( )../MediaWiki.php:583
50.29776293680WebResponse->header( )../OutputPage.php:2220
60.29776293824header ( )../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
10.0001233960{main}( )../index.php:0
20.06923376416MediaWiki->run( )../index.php:46
30.06933377824MediaWiki->main( )../MediaWiki.php:424
40.29496277936OutputPage->output( )../MediaWiki.php:583
50.29996293840WebResponse->header( )../OutputPage.php:2227
60.29996293984header ( )../WebResponse.php:37