You are receiving emails to your mail box as per the below screenshots.
Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental.
SAP SuccessFactors Learning
The 'To e-mail address' to which connector result notifications are being delivered is set incorrect in your connector configuration as below.
To stop such emails, you may have to remove the e-mail address or provide a valid e-mail address.
Once done and save changes, you will stop receiving such emails.
KBA , LOD-SF-LMS-NOT , Notifications , Problem