I try
jpm sign --api-key mykey --api-secret mysecret
and get error
JPM [info] Created XPI for signing: /tmp/tmp-unsigned-xpi-2421gEG3JRK6FcDu/addon1.xpi
Server response: You do not own this addon. (status: 403)
JPM [debug] cleaning up XPI temp directory
JPM [info] FAIL
What are wrong?