Edeliver migrate production failure - connection not available because of disconnection

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1

I am attempting to migrate my database to my DigitalOcean droplet and getting the following error;

response: RPC to 'myapp@127.0.0.1' failed: {'EXIT',
                                        {#{'__exception__' => true,
                                           '__struct__' =>
                                            'Elixir.DBConnection.ConnectionError',
                                           message =>
                                            <<"connection not available because of disconnection">>},
                                         [{'Elixir.Keyword',delete_key,3,
                                           [{file,"lib/keyword.ex"},
                                            {line,504}]},
                                          {'Elixir.Keyword',delete_key,3,
                                           [{file,"lib/keyword.ex"},
                                            {line,501}]},
                                          {'Elixir.Keyword',delete_key,3,
                                           [{file,"lib/keyword.ex"},
                                            {line,501}]},
                                          {'Elixir.Keyword',put,3,
                                           [{file,"lib/keyword.ex"},
                                            {line,493}]},
                                          {'Elixir.Collaborate.Repo',init,2,
                                           [{file,"lib/collaborate/repo.ex"},
                                            {line,10}]},
                                          {'Elixir.Ecto.Repo.Supervisor',
                                           runtime_config,4,
                                           [{file,
                                             "lib/ecto/repo/supervisor.ex"},
                                            {line,23}]},
                                          {'Elixir.Collaborate.Repo',config,
                                           0,
                                           [{file,"lib/collaborate/repo.ex"},
                                            {line,2}]},
                                          {'Elixir.Ecto.Migrator',
                                           verbose_schema_migration,3,
                                           [{file,"lib/ecto/migrator.ex"},
                                            {line,316}]}]}}