i'm not able to rejoin pog...

}
capo@xeon4:~$ biblepay-cli exec cpk capulinko true
{
  "Command": "cpk",
  "Results": false,
  "Error": "ALREADY_IN_CHAIN"
}
capo@xeon4:~$ biblepay-cli exec join pog true
{
  "Command": "join",
  "Results": false,
  "Error": "ALREADY_IN_CHAIN"

how to fix this, seems force is not working for me