( ! ) Warning: Search backend error during near_match search for '18.221.102.0' after 6. 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
10.0001235248{main}( )../index.php:0
20.01043377880MediaWiki->run( )../index.php:46
30.01043379288MediaWiki->main( )../MediaWiki.php:424
40.01823553424MediaWiki->performRequest( )../MediaWiki.php:573
50.03344380992SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03394434904SpecialPage->run( )../SpecialPageFactory.php:581
70.03394435272SpecialSearch->execute( )../SpecialPage.php:383
80.07695797984SpecialSearch->goResult( )../SpecialSearch.php:117
90.08225803808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08225804560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08445819560Hooks::run( )../SearchEngine.php:231
120.08455821160call_user_func_array ( )../Hooks.php:209
130.08455821864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08505895896CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08585941920CirrusSearch\Searcher->search( )../Searcher.php:268
160.08896176976CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08916208560PoolCounterWork->execute( )../Util.php:133
180.08936232816PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08936233000call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08936233072CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08936235008PoolCounterWork->execute( )../Util.php:129
220.08936235656PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08936235840call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08936235960CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09576350216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09586354152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09586354432MWDebug::warning( )../GlobalFunctions.php:1247
280.09596355736MWDebug::sendMessage( )../MWDebug.php:155
290.09596356128trigger_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
10.0001235248{main}( )../index.php:0
20.01043377880MediaWiki->run( )../index.php:46
30.01043379288MediaWiki->main( )../MediaWiki.php:424
40.09776279448OutputPage->output( )../MediaWiki.php:583
50.09796285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806287200WebResponse->header( )../OutputPage.php:2134
70.09806287344header ( )../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
10.0001235248{main}( )../index.php:0
20.01043377880MediaWiki->run( )../index.php:46
30.01043379288MediaWiki->main( )../MediaWiki.php:424
40.09776279448OutputPage->output( )../MediaWiki.php:583
50.09796285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09886295232WebResponse->header( )../OutputPage.php:2171
70.09886295376header ( )../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
10.0001235248{main}( )../index.php:0
20.01043377880MediaWiki->run( )../index.php:46
30.01043379288MediaWiki->main( )../MediaWiki.php:424
40.09776279448OutputPage->output( )../MediaWiki.php:583
50.09796285904OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09926295176WebResponse->header( )../OutputPage.php:2172
70.09926295320header ( )../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
10.0001235248{main}( )../index.php:0
20.01043377880MediaWiki->run( )../index.php:46
30.01043379288MediaWiki->main( )../MediaWiki.php:424
40.09776279448OutputPage->output( )../MediaWiki.php:583
50.09976295176WebResponse->header( )../OutputPage.php:2220
60.09976295320header ( )../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
10.0001235248{main}( )../index.php:0
20.01043377880MediaWiki->run( )../index.php:46
30.01043379288MediaWiki->main( )../MediaWiki.php:424
40.09776279448OutputPage->output( )../MediaWiki.php:583
50.10036295336WebResponse->header( )../OutputPage.php:2227
60.10036295480header ( )../WebResponse.php:37