Adobe Illustrator Operation Cannot Complete Because Of An Unknown Error Parm Page

[User Action: Scale / Trace] ──> [Invalid Parameter Data] ──> [PARM Intercept] ──> [Error Prompt]

An ounce of prevention is worth a pound of recovery. Here’s how to minimize your risk of ever seeing the PARM error again. [User Action: Scale / Trace] ──> [Invalid Parameter

How to Fix "The operation cannot complete because of an unknown error [parm]" in Adobe Illustrator [User Action: Scale / Trace] ──> [Invalid Parameter