How do I fix the “Missing Purchase Value parameter” in my Facebook Pixel helper?

This parameter error occurs when your pixel initialization script fires before your cart or thank-you page can load the dynamic currency and price variables, causing Facebook to receive null value metrics.

“Most minor website breaks are caused by simple script conflicts, legacy code blocks, or broken API handshakes. We identify and clear these issues immediately as a straightforward, one-time fix.”
— Jeff Bollettino, Managing Director, Ignite Conversions