ORA-54464
The tensor "string" referenced from "inputAsVector" field in the JSON metadata cannot be used as a VECTOR data type.
Cause
The tensor referenced from "inputAsVector" cannot be used as a vector for any of the following reason: the data type of the tensor is not supported, or the tensor as a rank higher than one, or the number of dimensions of the vector is larger than what is supported for the VECTOR data type.
Action
Ensure the tensor referenced in "inputAsVector" can be represented by a VECTOR data type.