the exact same thing is happening to me
I appreciate the answer, but the players were teleported with the animals at the same time, and I've successfully used this command to teleport users with their animals before, so I'm not sure what went wrong this time, or what "wrong location" means.
Thanks followed these instructions from the duplicate and working fine now.
In the Edit Profile menu in the Launcher, check the JVM Arguments box, and change the -Xmx1G argument to -Xmx2G
Change Video Settings in-game (Options -> Video Settings)
Enable VSync
Enable VBOs
Completely ignored arguments: [--nativeLauncherVersion, 301]
[11:29:19] [Client thread/INFO]: Setting user:
[11:29:19] [Client thread/INFO]: (Session ID is <censored>)
[11:29:19] [Client thread/INFO]: LWJGL Version: 2.9.4
[11:29:20] [Client thread/INFO]: Reloading ResourceManager: Default
[11:29:20] [Sound Library Loader/INFO]: Starting up SoundSystem...
[11:29:20] [Thread-5/INFO]: Initializing LWJGL OpenAL
[11:29:20] [Thread-5/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[11:29:20] [Thread-5/INFO]: OpenAL initialized.
[11:29:21] [Sound Library Loader/INFO]: Sound engine started
[11:29:21] [Client thread/INFO]: Created: 1024x512 textures-atlas
[11:29:30] [Server thread/INFO]: Starting integrated minecraft server version 1.9
[11:29:30] [Server thread/INFO]: Generating keypair
[11:29:30] [Server thread/INFO]: Preparing start region for level 0
[11:29:31] [Server thread/WARN]: Keeping entity Slime that already exists with UUID 2b23b107-bd86-4a83-b553-81df5a349777
[11:29:31] [Server thread/INFO]: Changing view distance to 16, from 10
[11:29:31] [Server thread/INFO]: OliviaBerry60[local:E:d48eb65c] logged in with entity id 88 at (-1435.5, 4.0, 690.5)
[11:29:31] [Server thread/INFO]:
[11:29:31] [Server thread/INFO]: Saving and pausing game...
[11:29:31] [Server thread/INFO]: Saving chunks for level 'awesome'/Overworld
[11:29:32] [Server thread/INFO]: Saving chunks for level 'awesome'/Nether
[11:29:32] [Server thread/INFO]: Saving chunks for level 'awesome'/The End
#
A fatal error has been detected by the Java Runtime Environment:
#
EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007fff230b2177, pid=9980, tid=6536
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JRE version: Java(TM) SE Runtime Environment (8.0_25-b18) (build 1.8.0_25-b18)
Java VM: Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode windows-amd64 compressed oops)
Problematic frame:
C [ig75icd64.dll+0x12177]
#
Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
An error report file with more information is saved as:
C:\Users\User\AppData\Roaming\.minecraft\hs_err_pid9980.log
#
If you would like to submit a bug report, please visit:
The crash happened outside the Java Virtual Machine in native code.
See problematic frame for where to report the bug.
#
AL lib: (EE) alc_cleanup: 1 device not closed
Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
It just says "unable to connect to world" or it either times out it happened on an update but I don't really remember which one.