On our site we've added a field that links to an Entity with the Entity Reference functionality.
When using is I just get a spinning circle and it never resolves.
The issue I had was that in the Schema of my custom Entity I had the 'label' set up incorrectly.
The file to change was in
my_custom_entity
-- config
-- schema
-- company_entity_type.schema.yml
company.company_entity_type.*: type: my_custom_entity label: 'Type config' mapping: id: type: string label: 'ID' label: type: label label: 'Label' uuid: type: stringChange this too .
company.company_entity_type.*: type: my_custom_entity label: 'Type config' mapping: id: type: string label: 'ID' label: type: title label: 'Title' uuid: type: string