Not sure what your club is sending through email but his account says it is too large. Most email account have size limits of 10M or 25M, I suggest your club uses another method than emailing large attachments.
The Bounce Count for Email Address [falk_kyser@hotmail.com] has been reset to zero.
Code:
Your email message to falk_kyser@hotmail.com could not be delivered and was returned to the FreeToastHost server. Details are as follows: Recipient Email Address: falk_kyser@hotmail.com Email Subject: The e-book on professional virtual presenting Date Sent: Wed, 2 Feb 2022 13:36:04 +0000 Diagnostic Code: 550 5.2.3 RESOLVER.RST.RecipSizeLimit; message too large for this recipient Delivery Status: 5.2.3 exceedlimit