What is this Warning and Why

[Lawwa]

I use pabbly connect to take my FB Leads to Google sheets.

Normally my pabbly connect works fine, But today suddenly I realized that when I try to execute a new workflow, This error message shows up; Pls advice

 

[Pabblymember11]

Hey @Lawwa

We have made some changes from our end and the Facebook Trigger event is working now. Kindly reconnect your Facebook account and try again.