( ! ) Warning: Search backend error during near_match search for '3.21.171.107' after 7. 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
10.0002240336{main}( )../index.php:0
20.01853789072MediaWiki->run( )../index.php:46
30.01853790480MediaWiki->main( )../MediaWiki.php:424
40.02683964624MediaWiki->performRequest( )../MediaWiki.php:573
50.03894419384SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03934473368SpecialPage->run( )../SpecialPageFactory.php:581
70.03934473736SpecialSearch->execute( )../SpecialPage.php:383
80.08495817704SpecialSearch->goResult( )../SpecialSearch.php:117
90.09085823920SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09085824672SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09515839672Hooks::run( )../SearchEngine.php:231
120.09515841272call_user_func_array ( )../Hooks.php:209
130.09515841976CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09575916040CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09645962064CirrusSearch\Searcher->search( )../Searcher.php:268
160.10506197088CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10546229856PoolCounterWork->execute( )../Util.php:133
180.10576254272PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10576254456call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10576254528CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10576256496PoolCounterWork->execute( )../Util.php:129
220.10586257144PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10586257328call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10586257448CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11296371712CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11316375648wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11316375928MWDebug::warning( )../GlobalFunctions.php:1247
280.11316377232MWDebug::sendMessage( )../MWDebug.php:155
290.11326377624trigger_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
10.0002240336{main}( )../index.php:0
20.01853789072MediaWiki->run( )../index.php:46
30.01853790480MediaWiki->main( )../MediaWiki.php:424
40.11496300872OutputPage->output( )../MediaWiki.php:583
50.11516307320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11526308616WebResponse->header( )../OutputPage.php:2134
70.11526308760header ( )../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
10.0002240336{main}( )../index.php:0
20.01853789072MediaWiki->run( )../index.php:46
30.01853790480MediaWiki->main( )../MediaWiki.php:424
40.11496300872OutputPage->output( )../MediaWiki.php:583
50.11516307320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11586316648WebResponse->header( )../OutputPage.php:2171
70.11586316792header ( )../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
10.0002240336{main}( )../index.php:0
20.01853789072MediaWiki->run( )../index.php:46
30.01853790480MediaWiki->main( )../MediaWiki.php:424
40.11496300872OutputPage->output( )../MediaWiki.php:583
50.11516307320OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11636316592WebResponse->header( )../OutputPage.php:2172
70.11636316736header ( )../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
10.0002240336{main}( )../index.php:0
20.01853789072MediaWiki->run( )../index.php:46
30.01853790480MediaWiki->main( )../MediaWiki.php:424
40.11496300872OutputPage->output( )../MediaWiki.php:583
50.11696316592WebResponse->header( )../OutputPage.php:2220
60.11696316736header ( )../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
10.0002240336{main}( )../index.php:0
20.01853789072MediaWiki->run( )../index.php:46
30.01853790480MediaWiki->main( )../MediaWiki.php:424
40.11496300872OutputPage->output( )../MediaWiki.php:583
50.11806316752WebResponse->header( )../OutputPage.php:2227
60.11806316896header ( )../WebResponse.php:37