Have you verified your sending address or domain?
SES requires you to verify your email address and domain before sending emails.
Verifying Email Addresses For a step-by-step guide, visit Verifying Email Addresses in Amazon SES.
Verifying Domains To learn how to verify your domain, visit Verifying Domains in Amazon SES.
Have you reached a limit for sending emails?
You can only send a limited amount of emails depending on the environment you are using. To learn more about these limits, visit Limits in Amazon SES
To learn how to manage your sending limits, visit Managing Your Amazon SES Sending Limits.
Troubleshooting Amazon SES
If you are still experiencing problems, visit Amazon’s Troubleshooting Amazon SES.