SMTPAddressFailedException: 452 Too many recipients received this hour
Hi Team,
We are getting the below exception while sending emails in Pega v8.5. This issue is intermittent and is not always reproducible.
Unexpected exception caught while trying to send an email message com.pega.pegarules.pub.PRRuntimeException: Caught unhandled exception : Unable to send email due to : Invalid Addresses
Caused by: com.sun.mail.smtp.SMTPAddressFailedException: 452 Too many recipients received this hour
The application has recently been migrated to Pega Cloud v8.5 from On-Prem v8.1.3 and we have noticed these exceptions in PDC.
Please let me know if you have any suggestions on how to solve the issue.
Thanks.