Question:
Error message: #10900 Activity already replied to. What is this error message?
Answer:
This is an error caused by Facebook and not from MMIO. This means Facebook is restricting your Page from sending too many messages at once after a comment is created by customer.
To avoid receiving this error message, change your Flow strategy and send only one message instead of sending too many messages at once after the comment.
Please refer to the images below on how to do this:
