The name should match the name on your passport and DS-260. If it matches that, then you had the misfortune of a Reviewer that didn’t know what they were doing. Since phone lines are currently down at NVC, the only thing you can do is re-upload it (nothing cut off) and in the comment section state “re-upload of RCMP (privacy act) police check. This was previously rejected, however has been confirmed to be the correct version of report required for US Immigration. Thank you” or something similar.