DP reporting requires a cloud ACK response. If no response is received, the DP report will be recorded, but the SDK supports recording up to 8 (by default). If it exceeds 8, continuing DP reporting will result in this error.
After this error occurs, the SDK will cache the DP state value and subsequently synchronize it to the cloud (non-raw DP).
Generally, this issue is caused by network problems or reporting too quickly.