Alembic: Can't locate revision identified by in FastAPI

Why This Happens

In FastAPI, this error typically happens due to incorrect configuration, missing dependencies, or programming mistakes. The stack trace will point you to the exact file and line number where the issue occurs.

The Problem

# Code that causes this error in FastAPI
# See stack trace for details

The Fix

# Fixed code
# Apply the specific fix for your case
# See the steps below for guidance

Step-by-Step Fix

1. 1

   Read the error message

   The error 'Alembic: Can't locate revision identified by' tells you exactly what went wrong.

2. 2

   Check the stack trace

   Find the file and line in your FastAPI code that triggered the error.

3. 3

   Apply the fix

   Address the root cause based on the error type and context.