Reply To: ACF – Block Spinning Wheel – Undefined Index

• ltsashiah

• August 11, 2021 at 4:01 pm

I’m getting this issue too when adding blocks in the Customizer. “Uncaught TypeError: e.data is undefined” happening within acf-pro-blocks.min.js.

Edit: I didn’t realize how old this thread was. For reference, I’m using 5.9.9. I don’t think I had this issue in the previous version.