When logged user try to enter profile URL in URL field, 500 error appears

Issue appears on https://sandbox.genesys-pgr.org

Steps:

1. Go to "https://sandbox.genesys-pgr.org" page as any valid user;
2. Fill https://sandbox.genesys-pgr.org/dashboard/profile in URL field and click "Enter"

Expected result: Registered user will be on "Profile" page

Actual result: 500 error appears