unknown error detected

[halak89673974]

ive been trying to save this file for the past 3 hours and ive not been able to get anything  done 
i keep getting the below and itd not getting fixed

[Anubhav M]

Hello @halak89673974,

I'm sorry to hear about your experience. Could you try saving your file as a PDF with "Preserve Illustrator Editing Capabilities" enabled or saving as a Cloud Document (https://adobe.ly/3GwU1kq) to see if it helps?

Looking forward to hearing from you.
Anubhav