Oracle Message QSM-01106 - materialized view, string, is stale with respect to some partition(s) in the base table(s)

ERRORmaterialized view, string, is stale with respect to some partition(s) in the base table(s)
CAUSEQuery is requesting some data from the MV that are stale with respect to some partitions in the base tables due to some updates.
ACTIONrefresh the stale partitions and rerun the query