( ! ) Warning: Search backend error during near_match search for '18.222.164.40' 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
20.01973376416MediaWiki->run( )../index.php:46
30.01973377824MediaWiki->main( )../MediaWiki.php:424
40.02863551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06144379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06184433368SpecialPage->run( )../SpecialPageFactory.php:581
70.06194433736SpecialSearch->execute( )../SpecialPage.php:383
80.13535795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.14065802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.14065802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.14305817936Hooks::run( )../SearchEngine.php:231
120.14315819536call_user_func_array ( )../Hooks.php:209
130.14315820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14355894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14425940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.14716175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.14736206960PoolCounterWork->execute( )../Util.php:133
180.14756231216PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.14756231400call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.14756231472CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.14756233408PoolCounterWork->execute( )../Util.php:129
220.14756234056PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.14766234240call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.14766234360CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14956348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14966352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14966352832MWDebug::warning( )../GlobalFunctions.php:1247
280.14976354136MWDebug::sendMessage( )../MWDebug.php:155
290.14976354528trigger_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
20.01973376416MediaWiki->run( )../index.php:46
30.01973377824MediaWiki->main( )../MediaWiki.php:424
40.15166277848OutputPage->output( )../MediaWiki.php:583
50.15186284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15196285600WebResponse->header( )../OutputPage.php:2134
70.15196285744header ( )../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
20.01973376416MediaWiki->run( )../index.php:46
30.01973377824MediaWiki->main( )../MediaWiki.php:424
40.15166277848OutputPage->output( )../MediaWiki.php:583
50.15186284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15256293648WebResponse->header( )../OutputPage.php:2171
70.15256293792header ( )../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
20.01973376416MediaWiki->run( )../index.php:46
30.01973377824MediaWiki->main( )../MediaWiki.php:424
40.15166277848OutputPage->output( )../MediaWiki.php:583
50.15186284304OutputPage->sendCacheControl( )../OutputPage.php:2218
60.15306293592WebResponse->header( )../OutputPage.php:2172
70.15306293736header ( )../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
20.01973376416MediaWiki->run( )../index.php:46
30.01973377824MediaWiki->main( )../MediaWiki.php:424
40.15166277848OutputPage->output( )../MediaWiki.php:583
50.15356293592WebResponse->header( )../OutputPage.php:2220
60.15356293736header ( )../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
20.01973376416MediaWiki->run( )../index.php:46
30.01973377824MediaWiki->main( )../MediaWiki.php:424
40.15166277848OutputPage->output( )../MediaWiki.php:583
50.15416293752WebResponse->header( )../OutputPage.php:2227
60.15416293896header ( )../WebResponse.php:37