Framework Error, Your Help Is Appreciated

Hello,

I am receiving the following Coldbox error, and then the site goes
down if I don't reinitialize. I am new to Coldbox, so your patience
and assistance is appreciated. Thanks.

23:01:48.048 - Expression Exception - in D:\webapps\nasea\coldbox
\system\cache\policies\LRU.cfc : line 34
      Cannot find LastAccessTimeout key in structure.

What version you using?