diff --git a/rmm_email_automation.log b/rmm_email_automation.log
index 741b0af..5169666 100644
--- a/rmm_email_automation.log
+++ b/rmm_email_automation.log
@@ -662,3 +662,8 @@
 2024-05-29 18:06:43,133 - INFO - A class attendee for 5633740 is already a member, skipping to the next attendee
 2024-05-29 18:06:43,133 - INFO - Sent 2 emails for event 5633740
 2024-05-29 18:06:43,133 - INFO - Sent 2 emails in total.
+2024-05-30 18:07:45,586 - ERROR - Error: Unable to send email. Status code: 400, contact ID 71973834
+2024-05-30 18:07:46,466 - ERROR - Error: Unable to send email. Status code: 400, contact ID 73705496
+2024-05-30 18:07:47,503 - INFO - A class attendee for 5633740 is already a member, skipping to the next attendee
+2024-05-30 18:07:47,503 - INFO - Sent 2 emails for event 5633740
+2024-05-30 18:07:47,503 - INFO - Sent 2 emails in total.