AttributeError: 'MarshmallowPlugin' object has no attribute 'openapi'

[dasouch]

AttributeError: 'MarshmallowPlugin' object has no attribute 'openapi'

apispec==3.1.0
flama==0.11.0
marshmallow==3.3.0
starlette==0.12.13
uvicorn==0.10.8
uvloop==0.14.0

[perdy]

Hi!

It seems caused by a backward incompatible change in apispec 3.0.0.

Have you manually defined apispec as requirement for your project? Flama's requirements defined the apispec version with following constraints: >=1.0, <2.0.