class LibraryExceptionBase(Exception):
    def __init__(self, code, error):
        self.code = code
        self.error = error
    
    def to_dict(self):
        return {
            "status": "error",
            "code": self.code,
            "error": self.error,
            "status_code": 400
        }
    
    def __str__(self):
        return f"ERROR {self.code}: {self.error}"
    
    def __repr__(self):
        return f"LibraryExceptionBase(code={self.code!r}, error={self.error!r})"