Version-Release number of selected component:
evolution-data-server-3.26.0-1.fc27

Additional info:
reporter:       libreport-2.9.2
backtrace_rating: 4
cmdline:        /usr/libexec/evolution-addressbook-factory-subprocess --factory ews --bus-name org.gnome.evolution.dataserver.Subprocess.Backend.AddressBookx4471x2 --own-path /org/gnome/evolution/dataserver/Subprocess/Backend/AddressBook/4471/2
crash_function: g_main_context_ref
executable:     /usr/libexec/evolution-addressbook-factory-subprocess
journald_cursor: s=2da4fa3f382047e5aef7a410c08e486f;i=1129;b=192da914d7b7402dba5130ccca3650b1;m=5d9e1605;t=55acff872f11d;x=4f27c2b30745566d
kernel:         4.13.4-300.fc27.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 g_main_context_ref at gmain.c:522
 #1 soup_socket_set_property at soup-socket.c:340
 #2 object_set_property at gobject.c:1423
 #3 g_object_new_internal at gobject.c:1835
 #4 g_object_new_valist at gobject.c:2104
 #5 soup_socket_new at soup-socket.c:824
 #6 soup_connection_connect_async at soup-connection.c:407
 #7 get_connection at soup-session.c:1938
 #8 soup_session_process_queue_item at soup-session.c:1965
 #9 async_run_queue at soup-session.c:2065

Potential duplicate: bug 1388054