# Homey Pro Tahoma setup not possible - certificate expired **URL:** \ **Category:** Questions & Help\ **Tags:** homey-pro\ **Created:** [June 23, 2023, 2:43pm UTC](https://community.homey.app/t/homey-pro-tahoma-setup-not-possible-certificate-expired/82991 "2023-06-23T14:43:47Z")\ **Posts on this page:** 3\ **Page:** 1
**Author:** ![Jumpingtrees](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jumpingtrees/32/79538_2.png) [@Jumpingtrees](https://community.homey.app/u/Jumpingtrees)\ **Post date:** [June 23, 2023, 2:43pm UTC](https://community.homey.app/t/homey-pro-tahoma-setup-not-possible-certificate-expired/82991/1 "2023-06-23T14:43:47Z")
Hello, I’ve received my Homey Pro today. When I am trying to setup the Tahoma app I am getting the error message “certificate is not yet valid”. Any help would be appreciated. Thank you. ![Screenshot 2023-06-23 163703](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/c/7/c7fb9cb28c6475536e56003fbe4408891901c621.png) ---
**Author:** ![Mike1233](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/mike1233/32/20991_2.png) [@Mike1233](https://community.homey.app/u/Mike1233)\ **Post date:** [June 23, 2023, 2:48pm UTC](https://community.homey.app/t/homey-pro-tahoma-setup-not-possible-certificate-expired/82991/2 "2023-06-23T14:48:53Z")
You better can ask it here. [https://community.homey.app/t/app-cloud-pro-somfy-tahoma-connexoon-v4-0-37-test-v4-0-38/35206/1564](https://community.homey.app/t/app-cloud-pro-somfy-tahoma-connexoon-v4-0-37-test-v4-0-38/35206/1564) ---
**Author:** ![Jumpingtrees](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/jumpingtrees/32/79538_2.png) [@Jumpingtrees](https://community.homey.app/u/Jumpingtrees)\ **Post date:** [June 23, 2023, 3:06pm UTC](https://community.homey.app/t/homey-pro-tahoma-setup-not-possible-certificate-expired/82991/3 "2023-06-23T15:06:37Z")
Thank you for the hint. 🙂