Что означает ошибка ниже? Как я могу это исправить?
13:15:25.886 [error] CRASH REPORT Process <0.666.0> with 0 neighbours exited with reason:
{owner_gone,{#Ref<0.1267278032.2790260737.23224>,1172533,
[{user_id_1,<<"77a97c00-b196-4bbb-94be-adac15ab7e99">>},
{user_id_2,<<"c8f8149c-7a95-4d18-b690-ca6bbf906286">>},
{ws_user_1,#{connection_pid => <0.666.0>,connection_ref => #Ref<0.1267278032.2790260737.23936>}},
{ws_user_2,undefined},
{watchdog,<0.103.0>},
{tc_logfile,"/home/erlang/IdeaProjects/drotr-backend/logs/ct_run.ct_drotr@erlang-HP-Compaq-Elite-8300-SFF.2020-02-27_13.15.24/IdeaProjects.drotr-backend.drotr_api_v1_privchats_ws_SUITE.log..."},...],...}}
in gun:owner_gone/1 line 966 in gun:proc_lib_hack/5 line 654
13:15:25.887 [error] Supervisor gun_sup had child gun started with {gun,start_link,undefined} at <0.666.0> exit with reason {owner_gone,...} in gun:owner_gone/1 line 966 in context child_terminated