Weird admin/items page error

[therourke]

This happened today after a cronjob fetch, any ideas what it means:

Severity: Notice
Message: unserialize() [function.unserialize]: Error at offset 19 of 63 bytes
Filename: models/item_model.php
Line Number: 78
Backtrace:
File: /home/content/t/h/e/therourke/html/machine/stream/application/models/item_model.php
Line: 78
Function: unserialize
File: /home/content/t/h/e/therourke/html/machine/stream/application/models/item_model.php
Line: 168
Function: _process
File: /home/content/t/h/e/therourke/html/machine/stream/application/libraries/lifepress.php
Line: 345
Function: get_all_items
File: /home/content/t/h/e/therourke/html/machine/stream/application/controllers/admin/items.php
Line: 52
Function: get_items_page
File: /home/content/t/h/e/therourke/html/machine/stream/index.php
Line: 251
Function: require_once

[baileylo]

Can you post the data from that column in the database if you can access it?