I Can't connect my device at Bluetooth Server (BLE - ESP32 )

I’m creating a concept app to control the release of a bike from its station. In this way, I have an ESP32 as a server (being able to connect more than one application at the same time). But the connection to kodular does not work, even via UUID. Is there any way to connect the kodular to the ESP32 Bluetooth Low Energy?
I always get the message : Bluetooth Error 507: Unable to Connect Is the device turned on

Make sure the phone’s Location is on and try again

Hi, I checked the phone’s Location, it always on, but it doesn’t work yet