Facebook Offline Conversions Error

[brainpower]

Hello! I just finished setting up the offline conversions for Facebook connected to Shopify and I'm getting the error below and I don't know why.

Can you please help me fix this? Thank you!

 

[Pabbly]

We reviewed your workflow and you missed putting the time in Timestamp format as a result of which error occurred.

We have now updated your workflow and its working now -