Authorize.net: E00008 Account API User Inactive

What This Means

This means that your Authorize.net account is currently inactive and unable to process payments. Your account needs to be reactivated before payments can be processed.

Suggested Next Steps

Review Authorize.net's guide on how to activate your account. You may want to test this gateway first using sandbox or test mode before using it in production (live) mode.

After Resolving The Issue

Once this issue is resolved, you should use the action to Continue Processing the Failed Scheduled Order.