Error on Saving?

[Red-Giuliano]

Exception in thread Thread-27:
Traceback (most recent call last):
File "C:\Users\rg\anaconda3\envs\pbd-comp\lib\threading.py", line 980, in _bootstrap_inner
self.run()
File "C:\Users\rg\anaconda3\envs\pbd-comp\lib\threading.py", line 1306, in run
self.function(*self.args, **self.kwargs)
File "C:\Users\rg\anaconda3\envs\pbd-comp\lib\site-packages\zt_backend\utils\debounce.py", line 11, in call_it
fn(*args, **kwargs)
File "C:\Users\rg\anaconda3\envs\pbd-comp\lib\site-packages\zt_backend\utils\notebook.py", line 180, in save_notebook
conn = duckdb.connect(notebook_state.notebook_db_path)
duckdb.duckdb.SerializationException: Serialization Error: Failed to deserialize: expected end of object, but found field id: 104

not sure how to reproduce exactly...