Emulating NFC Tags does not work

When running the example code for emulating a tag, i always run into this issue:

```
[  3970][E][Wire.cpp:513] requestFrom(): i2cRead returned Error 263
[...]
```

Code:
https://github.com/Xinyuan-LilyGO/T-Embed-CC1101/blob/master/examples/pn532_emulatetag/pn532_emulatetag.ino