This anomaly applies to IC Rev. Engineering A, build codes QIAA-AA0.
The NFCT is not able to receive or transmit messages to the peer.
Always
The NFCT cannot communicate with the peer.
*(volatile uint32_t *)0x4000568Cul = 0x00038148ul;
The workaround is included in the system_nrf52840.c file present in MDK 8.11.0 or later.