What is the message 500 internal server error in cpuminer?

algorithm Scrypt (PoS)
source branch 0.8

updated October 28, 2022, 1:40 pm

The error message "500 internal Server Error" in minerd is generated because your blockchain passed the last PoW block height value.

You can only mine with PoS when your blockchain passed the last PoW block height value.

Instructions to mine with PoS are available in the self-service panel of your coin.