# Week 5 Error Atlas- DynamoDB Stream

## Create message

* TypeError: Cannot set property json of #<Object> which has only a getter (1)
    
* TypeError: CreateMessage.run() missing 2 required positional arguments: 'user\_sender\_handle' and `'user_receiver_handle'` (1)
    

## After creating new apis that create new message groups

* When trying to create a new message group (chat room) by calling the api with a username:
    
    * [Not showing the same behaviour as Andrew’s](https://youtu.be/zGnzM_YdMJU?list=PLBfufR7vyJJ7k25byhRXJldB5AiwgNnWv&t=1958)
        

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1684074493918/727e5dcb-eeda-46c7-a49b-2eb0b4297b61.png align="center")

* botocore.errorfactory.ResourceNotFoundException: Requested resource not found (1)
    
* TypeError: ddb.list\_message\_groups() missing 1 required positional argument: 'current\_user\_uuid'
    
* TypeError: ddb.create\_message() missing 1 required positional argument: 'table\_name'
    
* botocore.exceptions.ParamValidationError: Parameter validation failed:
    

### Conversation is displayed across different chat rooms

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1684074521257/09886f66-cfe4-440d-a221-1fa0793b8427.png align="center")

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1684074549724/3e046e9b-a1ac-46bc-a76d-b11bdcbc99be.png align="center")

* Data is there (on AWS DynamoDB server). It's just NOT displaying on the webpage.
    
    * Need to verify...:
        
        * Is the app attempting to first "FETCH" the data? → Attempting to talk to the DB at all?
            
        * If yes, then where is it breaking so it fails to display it?
            
        * If not, then there is no link existing between the processes that make the data travel to the frontend. Where is it?