Runtime Error in component "EnsEMBL::Web::Component::Gene::Summary [content]"

Function EnsEMBL::Web::Component::Gene::Summary fails to execute due to the following error:

	------------- EXCEPTION: Bio::Root::Exception -------------
	MSG: Failed validation of sequence '1'. Invalid characters were:
	... �¬‚â�Ã€Ã!Ã€Ã�Ã€Ã���������������������������������9 ������������ �¬‚â�Ã€Ã
	... !Ã€Ã�Ã€Ã���������������������������������˜Ã¾Å
	STACK: Error::throw
	STACK: Bio::Root::Root::throw
	... /nfs/public/release/ensweb-software/sharedsw/2020_08_10_ct7/linuxbrew/opt/bioperl-169/libexec/Bio/Root/Root
	... .pm:449
	STACK: Bio::PrimarySeq::validate_seq
	... /nfs/public/release/ensweb-software/sharedsw/2020_08_10_ct7/linuxbrew/opt/bioperl-169/libexec/Bio/PrimarySe
	... q.pm:338
	STACK: Bio::PrimarySeq::_set_seq_by_ref
	... /nfs/public/release/ensweb-software/sharedsw/2020_08_10_ct7/linuxbrew/opt/bioperl-169/libexec/Bio/PrimarySe
	... q.pm:287
	STACK: Bio::PrimarySeq::seq
	... /nfs/public/release/ensweb-software/sharedsw/2020_08_10_ct7/linuxbrew/opt/bioperl-169/libexec/Bio/PrimarySe
	... q.pm:272
	STACK: Bio::PrimarySeq::new
	... /nfs/public/release/ensweb-software/sharedsw/2020_08_10_ct7/linuxbrew/opt/bioperl-169/libexec/Bio/PrimarySe
	... q.pm:229
	STACK: Bio::Seq::new
	... /nfs/public/release/ensweb-software/sharedsw/2020_08_10_ct7/linuxbrew/opt/bioperl-169/libexec/Bio/Seq.pm:49
	... 6
	STACK: Bio::EnsEMBL::Exon::seq
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl/modules/Bio/EnsEMBL/Exon.pm:1534
	STACK: Bio::EnsEMBL::Transcript::spliced_seq
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl/modules/Bio/EnsEMBL/Transcript.pm:828
	STACK: Bio::EnsEMBL::Transcript::translateable_seq
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl/modules/Bio/EnsEMBL/Transcript.pm:910
	STACK: Bio::EnsEMBL::Transcript::translate
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl/modules/Bio/EnsEMBL/Transcript.pm:2097
	STACK: Bio::EnsEMBL::Translation::seq
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl/modules/Bio/EnsEMBL/Translation.pm:992
	STACK: Bio::EnsEMBL::Translation::length
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl/modules/Bio/EnsEMBL/Translation.pm:927
	STACK: EnsEMBL::Web::Component::Summary::transcript_table
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Component/Summary.pm:360
	STACK: EnsEMBL::Web::Component::Summary::summary
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Component/Summary.pm:68
	STACK: EnsEMBL::Web::Component::Gene::Summary::content
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Component/Gene/Summary.pm:62
	STACK: EnsEMBL::Web::Component::get_content
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Component.pm:268
	STACK: EnsEMBL::Web::Document::Panel::component_content
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Document/Panel.pm:435
	STACK: EnsEMBL::Web::Document::Panel::content
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Document/Panel.pm:330
	STACK: EnsEMBL::Web::Document::Element::Content::content
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Document/Element/Content.pm:
	... 142
	STACK: EnsEMBL::Web::Controller::render_page
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Controller.pm:468
	STACK: EnsEMBL::Web::Controller::Page::render_page
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Controller/Page.pm:81
	STACK: EnsEMBL::Web::Controller::Page::init
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Controller/Page.pm:74
	STACK: EnsEMBL::Web::Exceptions::try
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Controller.pm:112
	STACK: EnsEMBL::Web::Controller::process
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Controller.pm:115
	STACK: EnsEMBL::Web::Exceptions::try
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Apache/SpeciesHandler.pm:103
	STACK: EnsEMBL::Web::Apache::SpeciesHandler::handler
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Apache/SpeciesHandler.pm:107
	STACK: EnsEMBL::Web::Exceptions::try
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Apache/Handlers.pm:531
	STACK: EnsEMBL::Web::Apache::Handlers::handler
	... /nfs/public/ro/ensweb/live/metazoa/www_112/ensembl-webcode/modules/EnsEMBL/Web/Apache/Handlers.pm:535
	STACK: -e:0
	-----------------------------------------------------------