Upcoming Ensembl Platform Transition

This is the final release of its kind on this website.

In summer 2026, this site will bring you to the new Ensembl platform currently at beta.ensembl.org.
Please bookmark this archive to retain access to the current site, tools and functionality until they are available on the new platform -> eg63-plants.ensembl.org

Olea europaea (OLEA9)

Runtime Error in component "EnsEMBL::Web::Component::Info::HomePage [content]"

Function EnsEMBL::Web::Component::Info::HomePage fails to execute due to the following error:


	-------------------- EXCEPTION --------------------
	MSG: Could not connect to database ensembl_compara_plants_63_116 as user ensro using
	... [DBI:mysql:database=ensembl_compara_plants_63_116;host=hh-mysql-eg-species-web;port=4597] as a locator:
	DBI connect('database=ensembl_compara_plants_63_116;host=hh-mysql-eg-species-web;port=4597','ensro',...)
	... failed: Too many connections at
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl/modules/Bio/EnsEMBL/DBSQL/DBConnection.pm line 260.

	STACK Bio::EnsEMBL::DBSQL::DBConnection::connect
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl/modules/Bio/EnsEMBL/DBSQL/DBConnection.pm:276
	STACK Bio::EnsEMBL::DBSQL::DBConnection::db_handle
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl/modules/Bio/EnsEMBL/DBSQL/DBConnection.pm:673
	STACK Bio::EnsEMBL::DBSQL::DBConnection::prepare
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl/modules/Bio/EnsEMBL/DBSQL/DBConnection.pm:701
	STACK Bio::EnsEMBL::DBSQL::BaseAdaptor::prepare
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl/modules/Bio/EnsEMBL/DBSQL/BaseAdaptor.pm:176
	STACK Bio::EnsEMBL::Compara::DBSQL::BaseAdaptor::prepare
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-compara/modules/Bio/EnsEMBL/Compara/DBSQL/BaseAdaptor.pm:
	... 354
	STACK Bio::EnsEMBL::Compara::DBSQL::BaseAdaptor::_bind_params_and_execute
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-compara/modules/Bio/EnsEMBL/Compara/DBSQL/BaseAdaptor.pm:
	... 226
	STACK Bio::EnsEMBL::Compara::DBSQL::BaseAdaptor::generic_fetch
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-compara/modules/Bio/EnsEMBL/Compara/DBSQL/BaseAdaptor.pm:
	... 207
	STACK Bio::EnsEMBL::Compara::DBSQL::BaseAdaptor::generic_fetch_one
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-compara/modules/Bio/EnsEMBL/Compara/DBSQL/BaseAdaptor.pm:
	... 379
	STACK Bio::EnsEMBL::Compara::DBSQL::MemberAdaptor::fetch_by_stable_id_GenomeDB
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-compara/modules/Bio/EnsEMBL/Compara/DBSQL/MemberAdaptor.p
	... m:88
	STACK EnsEMBL::Web::Utils::Compara::get_sample_gene_tree_action
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Utils/Compara.pm:165
	STACK EnsEMBL::Web::Component::Info::HomePage::_compara_text
	... /nfs/public/ro/ensweb/live/plants/www_116/eg-web-common/modules/EnsEMBL/Web/Component/Info/HomePage.pm:378
	STACK EnsEMBL::Web::Component::Info::HomePage::content
	... /nfs/public/ro/ensweb/live/plants/www_116/eg-web-common/modules/EnsEMBL/Web/Component/Info/HomePage.pm:190
	STACK EnsEMBL::Web::Component::get_content
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Component.pm:268
	STACK (eval)
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Document/Panel.pm:435
	STACK EnsEMBL::Web::Document::Panel::component_content
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Document/Panel.pm:432
	STACK EnsEMBL::Web::Document::Panel::content
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Document/Panel.pm:330
	STACK EnsEMBL::Web::Document::Element::Content::content
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Document/Element/Content.pm:1
	... 42
	STACK EnsEMBL::Web::Controller::render_page
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Controller.pm:468
	STACK EnsEMBL::Web::Controller::Page::render_page
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Controller/Page.pm:81
	STACK EnsEMBL::Web::Controller::Page::init
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Controller/Page.pm:74
	STACK EnsEMBL::Web::Controller::__ANON__
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Controller.pm:112
	STACK (eval) /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Exceptions.pm:62
	STACK EnsEMBL::Web::Exceptions::try
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Exceptions.pm:62
	STACK EnsEMBL::Web::Controller::process
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Controller.pm:115
	STACK EnsEMBL::Web::Apache::SpeciesHandler::__ANON__
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Apache/SpeciesHandler.pm:103
	STACK (eval) /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Exceptions.pm:62
	STACK EnsEMBL::Web::Exceptions::try
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Exceptions.pm:62
	STACK EnsEMBL::Web::Apache::SpeciesHandler::handler
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Apache/SpeciesHandler.pm:107
	STACK EnsEMBL::Web::Apache::Handlers::__ANON__
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Apache/Handlers.pm:531
	STACK (eval) /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Exceptions.pm:62
	STACK EnsEMBL::Web::Exceptions::try
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Exceptions.pm:62
	STACK EnsEMBL::Web::Apache::Handlers::handler
	... /nfs/public/ro/ensweb/live/plants/www_116/ensembl-webcode/modules/EnsEMBL/Web/Apache/Handlers.pm:535
	STACK (eval) -e:0
	STACK toplevel -e:0
	Date (localtime)    = Sun Jun 14 20:50:57 2026
	Ensembl API version = 116
	---------------------------------------------------