Since the last update, acme does not work anymore:
Code:
Loading ACME account details
Placing ACME order
Order URL: https://acme-v02.api.letsencrypt.org/acme/order/yyyy
Getting authorization details from 'https://acme-v02.api.letsencrypt.org/acme/authz-v3/yyy'
The validation for xxxxx is pending!
TASK ERROR: plugin 'standalone' for domain 'xxxxx' not found!