**Describe the bug** <!-- when a task is created in jtx board with a repetition scheme, like every 6 mo, or 1x p year, the entry will generate this error report in Davx5--> **To Reproduce** <!-- Steps to reproduce the behavior:' 1. Go to 'jtx board' 2. Click on 'new todo item.' 3. Scroll down to 'repeat, specify frequency' 4. See error --> in Davx5 bug report: Bad Request **Expected behavior** <!-- repetitive tasks to sync as expected--> [davx5-debug.zip](https://github.com/user-attachments/files/26323060/davx5-debug.zip) [davx5-debug.zip](https://github.com/user-attachments/files/26323061/davx5-debug.zip) **Screenshots** <!-- see details in full Davx5 report --> **Device and version** -See full details in Davx5 report Jtx Board