Question 213 Views Susmita Deb (SUSMITAD) Accenture Accenture IN View Profile Send Message SUSMITAD Member since 2010 8 posts Accenture Posted: August 3, 2021 Last activity: August 3, 2021 Posted: 3 Aug 2021 9:45 EDT Last activity: 3 Aug 2021 10:01 EDT Closed SMTPAddressFailedException: 452 Too many recipients received this hour Report 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. Pega Platform 8.5.2 Pega Cloud Senior System Architect Like (0) Share Share this page Facebook Twitter LinkedIn Email Copy link Copying... Copied!