Synology: Failed to Renew Let’s Encrypt Certificate

Synology Failed to Renew Let's Encrypt Certificate

Have you ever tried to manually renew your Let’s Encrypt certificate on your Synology NAS and received the following error message on DSM 6.2.4? Failed to connect to Let’s Encrypt. Please make sure your DiskStation and router have port 80 open to Let’s Encrypt domain validation from the Internet. All the other communications with Let’s … Read more about Synology: Failed to Renew Let’s Encrypt Certificate

Synology: The operation failed. Please Sign in to DSM again and retry.

Synology The operation failed. Please Sign in to DSM again and retry.

Have you ever received the error message “The operation failed. Please Sign in to DSM again and retry.” when you tried to manually renew an SSL certificate for your domains hosted on your Synology NAS? Today I will show you how to solve this issue. STEP 1 Please Support My work by Making a Donation. … Read more about Synology: The operation failed. Please Sign in to DSM again and retry.