I had the same issue. I tried several recommendations, toggle Bluetooth, Wifi, Handoff, restart, reset NVRAM. Also tried deleting the Bluetooth preference file. Also like others mentioned, I tried logging in on iCloud but that alone did not solve the issue.
While on iCloud, I found that I cannot locate my Macbook Pro on Find My. It turns out, the Find My was disabled on my Macbook. I enabled it and problem was gone.