According to ATO Validation Rules this error CMN.ATO.AS.EM92025 says the Activity Statement is not revisable.
Please try to contact ATO by phone and explain them the problem, probably they'll provide some instructions. If it wont help - let us know, we'll contact ATO tech team, their investigation could take 2-4 weeks.
In case of urgency please use ATO portal to make the amendment in this particular case.
If you want us to contact the ATO, please help with the following details:
1. Client’s last 6 digits of TFN or ABN
2. Email address
3. Client name
4. Invite LodgeiT team to access your account. Guide:Invite LodgeiT Team (for Concern / Issues)