airbnb has just sent me a message on my phone which says that i should respond to x s inquiry

[Giorgi33]

hello. i am hoping that samoane can help me .yesterday i recieved a message on my phone as (sms info) with  guests inquiry and some questions but this message isnot in my inbox on airbnb.airbnb tells me that i should respond it or my rating will go down. i cant find the message to respond him in my inbox its only in my mobile messages,i cant contact with him.

[Helen3]

You have to log into the platform and respond from there.

[Giorgi33]

hello helen.i am loged in but that message isnot in my inbox(i only see messages from other guests,which i have already responded)