7862: Unexpected AND.
March 12, 2004 | KB: 90372
https://support.laserfiche.com/kb/90372/7862-unexpected-and-
Laserfiche 6, Plus 6
Summary
Invalid use of the AND (&) operator.
Workaround
Perform the following:
Verify that all AND (&) operators are enclosed by search critieria. An example of the correct usage of the AND operator is: a & b.
Perform the search again.