Lol, welcome to the club. python json_dump_obj is picky.
Quick fix: convert your object to a dict first. Like this:
```python
json.dumps(vars(your_obj))
```
If attributes are missing, they might not be in `__dict__`. Try adding `@property` decorators or manually building the dict.
Quick fix: convert your object to a dict first. Like this:
```python
json.dumps(vars(your_obj))
```
If attributes are missing, they might not be in `__dict__`. Try adding `@property` decorators or manually building the dict.