To report the bug, please send an email to and include the following:
This error typically triggers when you try to save a file, export an asset, copy-paste objects, or apply complex effects. It indicates a communication breakdown between Illustrator's core processing engine and your system memory or external plugins.
Corrupted font caches force Illustrator to misread font parameters. To report the bug, please send an email
File system issues can prevent Illustrator from functioning properly. Try:
Here are the most effective solutions, ordered from simplest to most complex, to resolve the "operation cannot complete" issue. 1. The "Save As PDF" Workaround (Most Effective) File system issues can prevent Illustrator from functioning
Some users found that resetting complex path strokes back to "Basic" resolved the issue .
The [PARM] tag stands for "parameter." It indicates that an internal function within Illustrator expected a specific type of parameter value but received something incompatible instead. This issue is typically triggered by: Fix unknown error issues in Illustrator - Adobe Help Center The "Save As PDF" Workaround (Most Effective) Some
If the error only happens in one specific file, that file contains a corrupted element (a "ghost" object or bad font reference).