( ! ) Fatal error: Class 'Elasticsearch\Common\Exceptions\Curl\OperationTimeoutException' not found in /var/www/www.meulenhoff.nl/sites/all/modules/contrib/elasticsearch_connector/modules/elasticsearch_connector_easy_install/vendor/elasticsearch/elasticsearch/src/Elasticsearch/Connections/AbstractConnection.php on line 322
Call Stack
#	Time	Memory	Function	Location
1	0.0002	237344	{main}( )	.../index.php:0
2	0.5441	78347056	menu_execute_active_handler( )	.../index.php:21
3	0.5442	78348232	call_user_func_array:{/var/www/www.meulenhoff.nl/includes/menu.inc:527} ( )	.../menu.inc:527
4	0.5442	78348544	_boekerij_search_page( )	.../menu.inc:527
5	0.5617	79587040	_boekerij_search_run_search_for_type( )	.../boekerij_search.page.inc:41
6	0.5631	79770672	SearchApiQuery->execute( )	.../boekerij_search.page.inc:116
7	0.6141	86673280	SearchApiServer->search( )	.../query.inc:641
8	0.6141	86673568	SearchApiElasticsearchConnector->search( )	.../server_entity.inc:374
9	0.6156	86731208	Elasticsearch\Client->search( )	.../service.inc:604
10	0.6164	86819520	Elasticsearch\Endpoints\AbstractEndpoint->performRequest( )	.../Client.php:1012
11	0.6164	86820336	Elasticsearch\Transport->performRequest( )	.../AbstractEndpoint.php:86
12	0.6166	86822136	Elasticsearch\Connections\GuzzleConnection->performRequest( )	.../Transport.php:166
13	0.6266	87970624	Elasticsearch\Connections\GuzzleConnection->sendRequest( )	.../GuzzleConnection.php:104
14	3.6387	88524080	Elasticsearch\Connections\GuzzleConnection->processCurlError( )	.../GuzzleConnection.php:206
15	3.6388	88524456	Elasticsearch\Connections\AbstractConnection->throwCurlException( )	.../GuzzleConnection.php:319