Class (Mobile) bluetooth device is not connecting....

[satkamar]

Mobile device

{class: 524, id: "50:8F:4C:B6:60:6C", address: "50:8F:4C:B6:60:6C", name: "Redmi31"}

Error: Unable to connect to device
at createErrorFromErrorData (C:\work\bl\node_modules\react-native\Libraries\BatchedBridge\NativeModules.js:155)
at C:\work\bl\node_modules\react-native\Libraries\BatchedBridge\NativeModules.js:104
at MessageQueue.__invokeCallback (C:\work\bl\node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:414)
at C:\work\bl\node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:127
at MessageQueue.__guard (C:\work\bl\node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:314)
at MessageQueue.invokeCallbackAndReturnFlushedQueue (C:\work\bl\node_modules\react-native\Libraries\BatchedBridge\MessageQueue.js:126)
at debuggerWorker.js:80

Laptop device
{class: 268, id: "7C:76:35:19:70:B6", address: "7C:76:35:19:70:B6", name: "SATKAMAR-2NACK"}

connected

Is there any class specific configuration?