How to get TaskId with queryProcessAnalytics - Throwing "Grouping and aggregation are not supported. (APNX-1-4203-027)"

Below is the expression rule code being used to get TaskId based on Asset and TaskOrGroupName filters. Getting below error:

"Grouping and aggregation are not supported. (APNX-1-4203-027)"

Code:

a!queryProcessAnalytics(
report: cons!NSA_UserTasks_Report_Cons,
contextUsers: loggedInUser(),
query: a!query(
selection: a!querySelection(
columns: { a!queryColumn(field: "Asset", alis: "Asset", visible: true),
a!queryColumn(field: "TaskId", alis: "TaskId", visible: true)
}
),
logicalExpression: a!queryLogicalExpression(
operator: "AND",
filters: {
a!queryFilter(field: "Asset", operator: "=", value: ri!AssetOrProjectName),
a!queryFilter(field: "Task", operator: "includes", value: ri!TaskOrGroupName)
}
),
pagingInfo: a!pagingInfo(1,-1))
)