Internal error

We have this one drawing that will not open or recover that keeps giving me
this error
Internal error: !U:\global\src\ObjectDBX\DB\Imp\src\dbenti.cpp@1168:
eWrongObjectType
any help appreciated
this error
Internal error: !U:\global\src\ObjectDBX\DB\Imp\src\dbenti.cpp@1168:
eWrongObjectType
any help appreciated