( ! ) Warning: Search backend error during near_match search for '18.221.255.104' after 2. 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
10.0000233960{main}( )../index.php:0
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.01823551480MediaWiki->performRequest( )../MediaWiki.php:573
50.03254379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03304432984SpecialPage->run( )../SpecialPageFactory.php:581
70.03304433352SpecialSearch->execute( )../SpecialPage.php:383
80.10085794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.10615800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10615801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11035816440Hooks::run( )../SearchEngine.php:231
120.11045818040call_user_func_array ( )../Hooks.php:209
130.11045818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11085892776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11175938816CirrusSearch\Searcher->search( )../Searcher.php:268
160.11566173824CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11596205424PoolCounterWork->execute( )../Util.php:133
180.11616229680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11616229864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11616229936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11616231872PoolCounterWork->execute( )../Util.php:129
220.11616232520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11616232704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11616232824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11826347072CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11836351008wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11836351288MWDebug::warning( )../GlobalFunctions.php:1247
280.11846352592MWDebug::sendMessage( )../MWDebug.php:155
290.11846352984trigger_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
10.0000233960{main}( )../index.php:0
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.12016276304OutputPage->output( )../MediaWiki.php:583
50.12046282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12056284056WebResponse->header( )../OutputPage.php:2134
70.12056284200header ( )../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
10.0000233960{main}( )../index.php:0
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.12016276304OutputPage->output( )../MediaWiki.php:583
50.12046282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12126292088WebResponse->header( )../OutputPage.php:2171
70.12126292232header ( )../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
10.0000233960{main}( )../index.php:0
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.12016276304OutputPage->output( )../MediaWiki.php:583
50.12046282760OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12176292032WebResponse->header( )../OutputPage.php:2172
70.12176292176header ( )../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
10.0000233960{main}( )../index.php:0
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.12016276304OutputPage->output( )../MediaWiki.php:583
50.12226292032WebResponse->header( )../OutputPage.php:2220
60.12226292176header ( )../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
10.0000233960{main}( )../index.php:0
20.00973375880MediaWiki->run( )../index.php:46
30.00973377288MediaWiki->main( )../MediaWiki.php:424
40.12016276304OutputPage->output( )../MediaWiki.php:583
50.12296292192WebResponse->header( )../OutputPage.php:2227
60.12296292336header ( )../WebResponse.php:37