I have just updated to version 1.56.2 from 1.55.3 but the issue is persistent. when trying to use the schedule node at first you struggle to save the workflow it keep giving the error Workflow could not be activated:There was a problem activating the workflow: “ERROR: You specified an invalid date.” but after some retries it may save and you expect it to run on scheduled times but I have only gotten 2 executions before it completely stopped triggering and nothing
What is the error message (if any)?
Workflow could not be activated:
There was a problem activating the workflow: “ERROR: You specified an invalid date.”
Please share your workflow
Share the output returned by the last node
Information on your n8n setup
**n8n version:1.56.2
Database (default: SQLite):
**n8n EXECUTIONS_PROCESS setting (default: own, main):own or default
**Running n8n via (Docker, npm, n8n cloud, desktop app):docker
I just updated my n8n to 1.56.2 to check this issue. I do not have the same issue, so might be something wrong that is specific to your instance. Do you have a timezone set?
So Sorry @BramKn@Onlypfachi, guys. I thought my comment might affect your investigation it contain false info so deleted it; as a last result, the problem is not fixed with the latest updates.
For me, I was able to save the workflow, but it won’t run on the scheduled date.
I also figured out that if you add any other trigger with it (like a manual trigger), the workflow will be saved even with old versions.
To do a quick fix until it gets resolved, I added a Manual Trigger with a “Wait” node and a repeat loop.