the check operation corresponding to this problem
a Some
containing the exception that led to this problem or None
if no problem was reported
a Some
containing the exception that led to this problem or None
if no problem was reported
a Some
containing the exception that led to this problem or None
if no problem was reported
the check operation corresponding to this problem
the check operation corresponding to this problem
A problem with a check operation.
the check operation corresponding to this problem
a
Some
containing the exception that led to this problem orNone
if no problem was reported