Undefined constant "MESSAGE_DEFAULT_LOGGEDIN" error

[slaudel]

When upgrading our moodle test system from 4.4 to 4.5 I'm getting the following error:

-->message_email
!!! Fehler: Undefined constant "MESSAGE_DEFAULT_LOGGEDIN" !!!
!!
Error code: generalexceptionmessage !!
!! Stack trace: * line 32 of /mod/margic/db/messages.php: Error thrown
* line 692 of /lib/messagelib.php: call to require()
* line 487 of /lib/messagelib.php: call to message_get_providers_from_file()
* line 629 of /lib/upgradelib.php: call to message_update_processors()
* line 771 of /lib/upgradelib.php: call to upgrade_component_updated()
* line 1937 of /lib/upgradelib.php: call to upgrade_plugins()
* line 274 of /admin/cli/upgrade.php: call to upgrade_noncore()
 !!
++ Failed to connect to Redis at localhost:6379, the error returned was: Cannot assign requested address ++
* line 344 of /cache/stores/redis/lib.php: call to debugging()
* line 206 of /cache/stores/redis/lib.php: call to cachestore_redis->new_redis()
* line 575 of /cache/classes/helper.php: call to cachestore_redis->__construct()
* line 540 of /cache/classes/helper.php: call to core_cache\helper::purge_store()
* line 1596 of /lib/upgradelib.php: call to core_cache\helper::purge_all()
* line 1575 of /lib/upgradelib.php: call to upgrade_finished()
* line 162 of /lib/classes/shutdown_manager.php: call to upgrade_finished_handler()
* line ? of unknownfile: call to core_shutdown_manager::shutdown_handler()

I think it's the same error as rwthmoodle/moodle-mod_pdfannotator#118.