hello.
I have also a similar problem. and I cannot access my dashboard! What I get is this message:
Server error
The website encountered an error while retrieving https://www.rcald.org/wp-admin/. It may be down for maintenance or configured incorrectly.
Here are some suggestions:
Reload this web page later.
HTTP Error 500 (Internal Server Error): An unexpected condition was encountered while the server was attempting to fulfill the request.
Your help will be greatly appreciated.