I am getting this error in a!queryEntity

Expression evaluation error at function a!queryEntity_22r2: An invalid start index of 0 was passed in. Start indices must be greater or equal to 1.

I am getting this error for the below code

pagingInfo: a!pagingInfo(
startIndex: ri!pagingInfo.startIndex,
batchSize: ri!pagingInfo.batchSize,
sort: {
a!sortInfo(field: "createdOn", ascending: false)
}
)