freedom1989 opened a new issue #9634: URL: https://github.com/apache/airflow/issues/9634
**Apache Airflow version**: 1.10.10 **Kubernetes version (if you are using kubernetes)** (use `kubectl version`): **Environment**: - **Cloud provider or hardware configuration**: - **OS** (e.g. from /etc/os-release): - **Kernel** (e.g. `uname -a`): - **Install tools**: - **Others**: **What happened**: I cannot update the XCOMs via the RBAC UI. It always show me "Not a valid datetime value." I even tried `2020-06-30 16:56:02+00:00` and `2020-06-30 16:56:02` as the input. **What you expected to happen**: **How to reproduce it**: ![image](https://user-images.githubusercontent.com/3204415/86428573-a817f680-bd1f-11ea-913e-4ee011cf6671.png) **Anything else we need to know**: ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org