It looks like you initialized the RoyaltyEngineV1 with the zero address…
https://etherscan.io/tx/0xce1ba0aaf101ddd1afbf4ebc106e4a467419c8ed950160ca66c30011483cf9bc
https://etherscan.io/address/0xD388d812c1cE2CE7C46D797684BA912De65CD414#readContract
