** (ArgumentError) argument error
    :erlang.binary_to_term("\n16:27:55.821 [error] GenServer Hex.Registry.Server terminating\n** (Mix.Error) Package {\"hexpm\", \"jason\"} not prefetched, please report this issue\n    (mix 1.10.4) lib/mix.ex:392: Mix.raise/1\n    (stdlib 3.14) gen_server.erl:715: :gen_server.try_handle_call/4\n    (stdlib 3.14) gen_server.erl:744: :gen_server.handle_msg/6\n    (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\nLast message (from #PID<0.1045.0>): {:outer_checksum, \"hexpm\", \"jason\", \"1.2.2\"}\nState: %{closing_fun: nil, ets: nil, fetched: #MapSet<[]>, path: nil, pending: #MapSet<[]>, waiting: %{}}\nClient #PID<0.1045.0> is alive\n\n    (stdlib 3.14) gen.erl:208: :gen.do_call/4\n    (elixir 1.10.4) lib/gen_server.ex:1020: GenServer.call/3\n    (hex 0.21.1) lib/hex/scm.ex:397: Hex.SCM.fetch/3\n    (elixir 1.10.4) lib/task/supervised.ex:90: Task.Supervised.invoke_mfa/2\n    (elixir 1.10.4) lib/task/supervised.ex:35: Task.Supervised.reply/5\n    (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\n\n16:27:55.834 [error] Task #PID<0.1045.0> started from :hex_fetcher terminating\n** (stop) exited in: GenServer.call(Hex.Registry.Server, {:outer_checksum, \"hexpm\", \"jason\", \"1.2.2\"}, 60000)\n    ** (EXIT) an exception was raised:\n        ** (Mix.Error) Package {\"hexpm\", \"jason\"} not prefetched, please report this issue\n            (mix 1.10.4) lib/mix.ex:392: Mix.raise/1\n            (stdlib 3.14) gen_server.erl:715: :gen_server.try_handle_call/4\n            (stdlib 3.14) gen_server.erl:744: :gen_server.handle_msg/6\n            (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\n    (elixir 1.10.4) lib/gen_server.ex:1023: GenServer.call/3\n    (hex 0.21.1) lib/hex/scm.ex:397: Hex.SCM.fetch/3\n    (elixir 1.10.4) lib/task/supervised.ex:90: Task.Supervised.invoke_mfa/2\n    (elixir 1.10.4) lib/task/supervised.ex:35: Task.Supervised.reply/5\n    (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\nFunction: #Function<7.1407416/0 in Hex.SCM.prefetch/1>\n    Args: []\n\n16:27:55.834 [error] Task #PID<0.1055.0> started from :hex_fetcher terminating\n** (stop) exited in: GenServer.call(Hex.Registry.Server, {:outer_checksum, \"hexpm\", \"phoenix_live_dashboard\", \"0.2.6\"}, 60000)\n    ** (EXIT) an exception was raised:\n        ** (Mix.Error) Package {\"hexpm\", \"jason\"} not prefetched, please report this issue\n            (mix 1.10.4) lib/mix.ex:392: Mix.raise/1\n            (stdlib 3.14) gen_server.erl:715: :gen_server.try_handle_call/4\n            (stdlib 3.14) gen_server.erl:744: :gen_server.handle_msg/6\n            (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\n    (elixir 1.10.4) lib/gen_server.ex:1023: GenServer.call/3\n    (hex 0.21.1) lib/hex/scm.ex:397: Hex.SCM.fetch/3\n    (elixir 1.10.4) lib/task/supervised.ex:90: Task.Supervised.invoke_mfa/2\n    (elixir 1.10.4) lib/task/supervised.ex:35: Task.Supervised.reply/5\n    (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\nFunction: #Function<7.1407416/0 in Hex.SCM.prefetch/1>\n    Args: []\n\n16:27:55.834 [error] Task #PID<0.1057.0> started from :hex_fetcher terminating\n** (stop) exited in: GenServer.call(Hex.Registry.Server, {:outer_checksum, \"hexpm\", \"bamboo\", \"1.5.0\"}, 60000)\n    ** (EXIT) an exception was raised:\n        ** (Mix.Error) Package {\"hexpm\", \"jason\"} not prefetched, please report this issue\n            (mix 1.10.4) lib/mix.ex:392: Mix.raise/1\n            (stdlib 3.14) gen_server.erl:715: :gen_server.try_handle_call/4\n            (stdlib 3.14) gen_server.erl:744: :gen_server.handle_msg/6\n            (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\n    (elixir 1.10.4) lib/gen_server.ex:1023: GenServer.call/3\n    (hex 0.21.1) lib/hex/scm.ex:397: Hex.SCM.fetch/3\n    (elixir 1.10.4) lib/task/supervised.ex:90: Task.Supervised.invoke_mfa/2\n    (elixir 1.10.4) lib/task/supervised.ex:35: Task.Supervised.reply/5\n    (stdlib 3.14) proc_lib.erl:226: :proc_lib.init_p_do_apply/3\nFunction: #Function<7.1407416/0 in Hex.SCM.prefetch/1>\n    Args: []\n\n16:27:55.834 [error] Task #PID<0.1069.0> started from :hex_fetcher terminating\n** (stop) exited in: GenServer.call(Hex.Registry.Server, {:outer_c" <> ...)
    /opt/hex/lib/run.exs:11: DependencyHelper.main/0
    (elixir 1.10.4) lib/code.ex:926: Code.require_file/2
    (mix 1.10.4) lib/mix/tasks/run.ex:145: Mix.Tasks.Run.run/5