title: AttributeError: module 'sqlalchemy.util' has no attribute 'deprecated_params'
body: <p>I am getting that error when trying to import SQLAlchemy from flask_sqlalchemy:</p>
  
  <pre><code>from flask_sqlalchemy import SQLAlchemy
  </code></pre>
  
  <p>The complete error message is:</p>
  
  <pre><code>  File "C:\Users\..\lib\site-packages\sqlalchemy\pool\base.py", line 63, in Pool
  @util.deprecated_params(
  AttributeError: module 'sqlalchemy.util' has no attribute 'deprecated_params'
  </code></pre>
  
  <p>The version of my libraries are sqlalchemy = 1.1.13 and flask_sqlalchemy = 2.4.0</p>
  
  <p>Any suggestions on how to solve this?</p>
  
  <p>Thanks</p>