AWS MWAA Environment error "INCORRECT_Configuration"

Hello , i'm new to AWS MWAA, i've read and followed the document from AWS to create MWAA Environment. After 35 Min I see that the Environment creation failed with following error. Can you please help me on this ? Error code INCORRECT_CONFIGURATION Message You may need to check the execution role permissions policy for your environment, and that each of the VPC networking components required by the environment are configured to allow traffic. Troubleshooting: https://docs.aws.amazon.com/mwaa/latest/userguide/troubleshooting.html