--- title: "Omega Terminal: Displays the error \"Error verifying peer certificate: the certificate has expired\"" slug: "omega-terminal-displays-the-error-error-verifying-peer-certificate-the-certificate-has-expired" updated: 2024-06-25T09:52:49Z published: 2024-06-25T09:52:49Z canonical: "kb.pharos.com/omega-terminal-displays-the-error-error-verifying-peer-certificate-the-certificate-has-expired" --- > ## Documentation Index > Fetch the complete documentation index at: https://kb.pharos.com/llms.txt > Use this file to discover all available pages before exploring further. # Omega Terminal: Displays the error "Error verifying peer certificate: the certificate has expired" ### **Product:** Omega PS150/PS200/PS200ET Network Terminal devices ### **Problem:** When trying to use the Omega Terminal device it displays the error "Error verifying peer certificate: the certificate has expired" like below. We have verified that the servers SSL Certificate is in fact not expired and still valid. ![image.png](https://cdn.document360.io/f4fb58ca-1114-4e59-ba1a-d8f647bd6dcf/Images/Documentation/01787aac-f56a-4f3c-a58c-fb485213f71b.png?sv=2026-02-06&spr=https&st=2026-11-10T07%3A17%3A43Z&se=2026-11-10T08%3A17%3A43Z&sr=c&sp=r&sig=b%2FGK9aA8Xk9ZpWK0QKbQ5vhMdBLf1pesEJ397E6l4cw%3D) --- ### **Answer:** The Omega Terminal device gets the Date/Time from that it uses in the SSL Certificate validation process from the server once it successfully connects after it is restarted. If it can't it uses a time like 1/1/1900 until it gets the real time from the Pharos EDI.This inability to get the time will cause any SSL Certificate Date/Time validation to fail. You can login to Omega Terminal devices web page, disable SSL and have it connect over TCP Port 80 first. Then try the SSL connection again. ## Related - [On a Omega PS200 How do I change the CA Certificate it uses?](/on-a-omega-ps200-how-do-i-change-the-ca-certificate-it-uses.md) - [Blueprint 5.x: In the Blueprint Administrator under the Terminals I do not have a TAB to configure the Terminal](/blueprint-5x-in-the-blueprint-administrator-under-the-terminals-i-do-not-have-a-tab-to-configure-the-terminal.md) - [Unable to install Pharos SSL certificate due to an error](/unable-to-install-pharos-ssl-certificate-due-to-an-error.md) - [When printing to a Canon Print Queue we recieve the following printing error - “Cannot print because the version of the device controller function is old. Contact the administrator for details”](/when-printing-to-a-canon-print-queue-we-recieve-the-following-printing-error-cannot-print-because-the-version-of-the-device-controller-function-is-old-contact-the-administrator-for-details.md)