Cloud 9 CDK version 2 bootstrap error

I cannot perfom the cdk bootstrap in cloud9. The whole error message is down below, and my stack name is not the "CDK Toolkit" and didn't even use the container.

Admin:~/environment/defect-detection (master) $ cdk bootstrap
 ⏳  Bootstrapping environment aws://000000000000/000000000000
Trusted accounts for deployment: (none)
Trusted accounts for lookup: (none)
Using default execution policy of 'arn:aws:iam::aws:policy/AdministratorAccess'. Pass '--cloudformation-execution-policies' to customize.
CDKToolkit: creating CloudFormation changeset...
8:56:20 AM | UPDATE_FAILED        | AWS::ECR::Repository  | ContainerAssetsRepository
Resource handler returned message: "The repository with name 000000000000 does not exist in the registry with id '02659
0867776' (Service: Ecr, Status Code: 400, Request ID: 000000000000, Extended Request ID: null)" (RequestToken: 000000000000, HandlerErrorCode: NotFound)

Does the cloud9 not support the CDK version 2?