'string' does not contain a definition for 'HasValue' and no accessible extension method 'HasValue' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)

'string' does not contain a definition for 'Value' and no accessible extension method 'Value' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)

'string' does not contain a definition for 'HasValue' and no accessible extension method 'HasValue' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)

'string' does not contain a definition for 'Value' and no accessible extension method 'Value' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)

'SubscribePacket' does not contain a definition for 'Decode'

The name 'SubAckPacket' does not exist in the current context

'UnsubscribePacket' does not contain a definition for 'Decode'

The name 'DecodeUnsubscribeAck' does not exist in the current context

There is no argument given that corresponds to the required parameter 'remainingLength' of 'Mqtt311Decoder.DecodeDisconnect(ref ReadOnlyMemory<byte>, int, int)'

'string' does not contain a definition for 'HasValue' and no accessible extension method 'HasValue' accepting a first argument of type 'string' could be found (are you missing a using directive or an assembly reference?)

The job was canceled because "ubuntu-latest" failed.

The operation was canceled.

Could not find any TRX files for /github/workspace/**/*.trx

Your file pattern contains absolute paths, please read the notes on absolute paths:

Non-nullable property 'ClientId' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.