Message Oracle ORA-40023 - sufficient memory could not be allocated given the number of attributes

ERRORsufficient memory could not be allocated given the number of attributes
CAUSEUnable to allocate sufficient memory to create a model capable of producing confidence bounds on predictions because there were too many attributes or there were high cardinality categorical attributes, or both, in the build data.
ACTIONReduce the number of attributes, especially high cardinality categoricals, or enable ridge regression.