Hi @Hill, Tim,
can you please check if the issue is related with Do not allow user consent tab in the Consent and permissions, all applications must require the administrator’s consent. please check and follow the below steps:
For more information please refer: https://learn.microsoft.com/en-us/azure/active-directory/manage-apps/configure-user-consent?pivots=portal#configure-user-consent-settings
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".