Adobe Illustrator Operation Cannot Complete Because Of An Unknown Error Parm Jun 2026

She adjusted the opacity on a distant window glow. Then she tried to save.

Open the Control Panel , navigate to Fonts , and look for recently installed third-party fonts. Try uninstalling them temporarily. She adjusted the opacity on a distant window glow

The error can be triggered by various actions, including: navigate to Fonts

: According to Adobe's official scripting documentation, the alert "An Illustrator error occurred: 1346458189 ("PARM")" is directly linked to issues with running Adobe ExtendScript Toolkit (ESTK) scripts . This error occurs when badly written scripts are repeatedly run, creating variable initialization issues and namespace conflicts within the ExtendScript engine. She adjusted the opacity on a distant window glow