Oracle Message ORA-12071 - definition query of string.string is invalid for offline instantiation

ERRORdefinition query of string.string is invalid for offline instantiation
CAUSEOffline instantiation requires materialized view definition queries to observe the following constraints: o The database link that will be used by the materialized view site to connect to the master site must be included with each master table referenced in the query. o All master tables referenced must be located at the local site. References to other sites are not allowed.
ACTIONModify the materialized view definition query.