failed to write response: Method "WriteValue" with signature "aya{sv}" on interface "org.bluez.GattCharacteristic1" doesn't exist

[yichenlei2024]

When writing data to the Bluetooth feature, this error (as the issue title) is reported from time to time, and there is no pattern to find. Could you please help me analyze what causes this problem? Is there any solution?
Here's my code:

[deadprogram]

@yichenlei2024 could you provide a bit more context to what you are trying to do? Ideally a bit more code.