Do you mean that your assessment was not for Immigration purposes but for Academic purposes?
The heading of ECA is as follows for IRCC: Educational Credential Assessment for Immigration, Refugees and Citizenship Canada
If it is the wrong assessment, you will have to upgrade and send it via a webform to IRCC with the Letter of Explanation as early as possible.
The officer decided if they can accept your new ECA or not.
Do you mean that your assessment was not for Immigration purposes but for Academic purposes?
The heading of ECA is as follows for IRCC: Educational Credential Assessment for Immigration, Refugees and Citizenship Canada
If it is the wrong assessment, you will have to upgrade and send it via a webform to IRCC with the Letter of Explanation as early as possible.
The officer decided if they can accept your new ECA or not.