update

role.tf

@@ -78,7 +78,7 @@ data "aws_iam_policy_document" "lambda_policy" {
       "dynamodb:Scan",
       "dynamodb:UpdateItem",
     ]
-    resources = [aws_dynamodb_table.table.arn]
+    resources = [var.count ? aws_dynamodb_table.table[0].arn : null]
   }
 }