Hi, I have an issue with syncing QField cloud 4.17.0 updated at 05/09/2025 14:07 BST on QGIS version 3.40.5-Bratislava. My project will not sync and is erroring with “ValueError: Invalid isoformat string: '06.09.2025 09:02:10 UTC” This appears to be associated with the project creation date. Could …

I’m having this error as well now. “ ValueError: Invalid isoformat string: ‘06.09.2025 20:19:52 UTC’“

I am NOT a Python programmer, but here’s what I see. a code snippet in cloud_transfer_dialog.py: cloud_updated_at = 0.0 if project_file.updated_at: cloud_updated_at = datetime.fromisoformat(project_file.updated_at) ← Line 798 is_local_checked = local_updated_at > cloud_updated_at I don’t see …

OK, they caught it and updated the Qfieldsync plugin. It’s working again.

Thank you for fixing this :slight_smile:

ValueError: Invalid isoformat string

Ask the Community

Dean_Cornish 7 September 2025 11:41 5

Thank you for fixing this

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ValueError: Invalid isoformat string

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