Error Message: Policy contains an invalid JSON policy

Terraform Providers AWS
1

Hi guys,please I am getting this error when i ran Terraform plan.can anyone help look at my policy to see where i am making mistake.

{
    "Version": "2012-10-17",
    "Statement": [
      {
        "Effect": "Allow",
        "Action": [
          "s3:PutObject",
          "s3:GetObject",
          "s3:ListBucket",
          "s3:GetObjectVersion"
        ],
        "Resource":[
          "arn:aws:s3:::lambda-sam-sandbox/*",
          "arn:aws:s3:::lambda-sam-sandbox"
        ]
      },
      {
        "Effect": "Allow",
        "Action": [
          "kms:Decrypt"
        ],
        "Resource":"arn:aws:kms:us-east-1:1234567980:key/18d052ff-6705-43aa-b"
      }
    ]
  }