Acrobat Pro DC Memory Issue

Not Enough Memory/Out of Memory

I have used this many times doing the same thing never a issue until 3 or 4 days ago when this error started.

Working in Adobe Acrobat Pro DC,  Print Production, in Preflight analyze and analyze fix -    Receive popup  “Not Enough Memory”   

Adobe Acrobat Pro DC, Version 2021.007.20095

Device: Intel Core i3-8100, RAM 16.0 GB, 64-bit operating system, CPU 3.60GHz

Windows10, Version 20H2, Build 19042.1237