602 when querying a non-existent time series by using a non-root user

**Describe the bug**
A clear and concise description of what the bug is.

602 when querying a non-existent time series by using a non-root user

**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected behavior**
A clear and concise description of what you expected to happen.

**Screenshots**
If applicable, add screenshots to help explain your problem.

using root:

using non-root:

**Desktop (please complete the following information):**
- OS: [e.g. iOS] mac os bigsur
- Browser [e.g. chrome, safari]
- Version [e.g. 22] 0.12.1

**Additional context**
Add any other context about the problem here.

Start by reproducing the query for a non-existent time series with root and non-root users on IoTDB 0.12.1, comparing the 602 response and the screenshots in the issue. Trace the query and authorization entry points involved in handling missing time series; done means both user types receive the intended consistent response.

Written by the indexing model from the issue text.