some users can't load their calendar on teams.

[IBN]

Hello Teams Community,

Please I need your help to resolve this issue. 

We are on exchange 2016 hybrid configuration some users can't load their calendar on teams.

[#2]

did you check if the user has his mailbox onpremise or oncloud?

[#3]

Thank you for the reply.

Yes the affected users mailbox are on-premise while other are on the cloud.