( ! ) Warning: Search backend error during near_match search for '18.117.145.140' 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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.03823551992MediaWiki->performRequest( )../MediaWiki.php:573
50.07044379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07084433344SpecialPage->run( )../SpecialPageFactory.php:581
70.07094433712SpecialSearch->execute( )../SpecialPage.php:383
80.14285796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.15025802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.15025803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.15255818136Hooks::run( )../SearchEngine.php:231
120.15255819736call_user_func_array ( )../Hooks.php:209
130.15255820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.15295894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.15365940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.15636175520CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15656207104PoolCounterWork->execute( )../Util.php:133
180.15666231360PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15666231544call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15666231616CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15666233552PoolCounterWork->execute( )../Util.php:129
220.15676234200PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15676234384call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15676234504CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15846348752CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15856352688wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15856352968MWDebug::warning( )../GlobalFunctions.php:1247
280.15866354272MWDebug::sendMessage( )../MWDebug.php:155
290.15866354664trigger_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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.16056277968OutputPage->output( )../MediaWiki.php:583
50.16086284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16096285720WebResponse->header( )../OutputPage.php:2134
70.16096285864header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.16056277968OutputPage->output( )../MediaWiki.php:583
50.16086284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16206293768WebResponse->header( )../OutputPage.php:2171
70.16206293912header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.16056277968OutputPage->output( )../MediaWiki.php:583
50.16086284424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16256293712WebResponse->header( )../OutputPage.php:2172
70.16256293856header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.16056277968OutputPage->output( )../MediaWiki.php:583
50.16316293712WebResponse->header( )../OutputPage.php:2220
60.16316293856header ( )../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
20.01223376416MediaWiki->run( )../index.php:46
30.01223377824MediaWiki->main( )../MediaWiki.php:424
40.16056277968OutputPage->output( )../MediaWiki.php:583
50.16376293872WebResponse->header( )../OutputPage.php:2227
60.16376294016header ( )../WebResponse.php:37