I’m unable to add role assignments

enter image description here

enter image description here

enter image description here

I don’t know how to solve this
"The client ‘live.com#naveenashwin59@gmail.com’ with object id ‘f8e06650-838b-4313-bcd2-2672fd66ff56’ does not have authorization to perform action ‘Microsoft.Authorization/classicadministrators/read’ over scope ‘/subscriptions/17543f2a-ac21-45ec-98a9-bd9dc218a1a1’ or the scope is invalid. If access was recently granted, please refresh your credentials"

Source link