snapstack_msgs missing

[Yuanzizizi]

How to solve this one (when run catkin build)

CMake Error at /opt/ros/kinetic/share/catkin/cmake/catkinConfig.cmake:83 (find_package):
  Could not find a package configuration file provided by "snapstack_msgs"

by the way, when I run wstool update -j8, I got:

Singularity> wstool update -j8
[acl-gazebo] Fetching https://gitlab.com/mit-acl/lab/acl-gazebo (version ce65ebe64b627a46204c090448971092be3a7154) to /home/tutuzi/ws/src/acl-gazebo
[acl-gazebo,acl-mapping,behavior_selector,catkin_simple,snapstack_msgs] still active
[acl-mapping] Fetching https://gitlab.com/mit-acl/lab/acl-mapping (version 821655dc687cfeec6d4818b73d7633fc5b665987) to /home/tutuzi/ws/src/acl-mapping
[behavior_selector] Fetching https://gitlab.com/mit-acl/fsw/behavior_selector (version 304975f49a726bdbee1f5bdfed5d1943e9eb349e) to /home/tutuzi/ws/src/behavior_selector
[snapstack_msgs] Fetching https://gitlab.com/mit-acl/fsw/snap-stack/snapstack_msgs.git (version 3e1dee9616bd7e8a467bce5a66c947ebf13a79d8) to /home/tutuzi/ws/src/snapstack_msgs
[catkin_simple] Fetching https://github.com/catkin/catkin_simple.git (version 0e62848b12da76c8cc58a1add42b4f894d1ac21e) to /home/tutuzi/ws/src/catkin_simple
Cloning into '/home/tutuzi/ws/src/acl-mapping'...
Cloning into '/home/tutuzi/ws/src/acl-gazebo'...
Cloning into '/home/tutuzi/ws/src/behavior_selector'...
Cloning into '/home/tutuzi/ws/src/snapstack_msgs'...
Cloning into '/home/tutuzi/ws/src/catkin_simple'...
remote: Enumerating objects: 286, done.
remote: Total 286 (delta 0), reused 0 (delta 0), pack-reused 286
Receiving objects: 100% (286/286), 47.72 KiB | 0 bytes/s, done.
Resolving deltas: 100% (108/108), done.
Checking connectivity... done.
[catkin_simple] Done.
[acl-gazebo,acl-mapping,behavior_selector,snapstack_msgs] still active
[acl-gazebo,acl-mapping,behavior_selector,snapstack_msgs] still active
[acl-gazebo,acl-mapping,behavior_selector,snapstack_msgs] still active
[acl-gazebo,acl-mapping,behavior_selector,snapstack_msgs] still active
[acl-gazebo,acl-mapping,behavior_selector,snapstack_msgs] still active
fatal: unable to access 'https://gitlab.com/mit-acl/fsw/behavior_selector/': Failed to connect to gitlab.com port 443: Connection refused
fatal: unable to access 'https://gitlab.com/mit-acl/lab/acl-gazebo/': Failed to connect to gitlab.com port 443: Connection refused
fatal: unable to access 'https://gitlab.com/mit-acl/fsw/snap-stack/snapstack_msgs.git/': Failed to connect to gitlab.com port 443: Connection refused
fatal: unable to access 'https://gitlab.com/mit-acl/lab/acl-mapping/': Failed to connect to gitlab.com port 443: Connection refused
Exception caught during install: Error processing 'acl-gazebo' : [acl-gazebo] Checkout of https://gitlab.com/mit-acl/lab/acl-gazebo version ce65ebe64b627a46204c090448971092be3a7154 into /home/tutuzi/ws/src/acl-gazebo failed.
Error processing 'acl-mapping' : [acl-mapping] Checkout of https://gitlab.com/mit-acl/lab/acl-mapping version 821655dc687cfeec6d4818b73d7633fc5b665987 into /home/tutuzi/ws/src/acl-mapping failed.
Error processing 'behavior_selector' : [behavior_selector] Checkout of https://gitlab.com/mit-acl/fsw/behavior_selector version 304975f49a726bdbee1f5bdfed5d1943e9eb349e into /home/tutuzi/ws/src/behavior_selector failed.
Error processing 'snapstack_msgs' : [snapstack_msgs] Checkout of https://gitlab.com/mit-acl/fsw/snap-stack/snapstack_msgs.git version 3e1dee9616bd7e8a467bce5a66c947ebf13a79d8 into /home/tutuzi/ws/src/snapstack_msgs failed.

ERROR in config: Error processing 'acl-gazebo' : [acl-gazebo] Checkout of https://gitlab.com/mit-acl/lab/acl-gazebo version ce65ebe64b627a46204c090448971092be3a7154 into /home/tutuzi/ws/src/acl-gazebo failed.
Error processing 'acl-mapping' : [acl-mapping] Checkout of https://gitlab.com/mit-acl/lab/acl-mapping version 821655dc687cfeec6d4818b73d7633fc5b665987 into /home/tutuzi/ws/src/acl-mapping failed.
Error processing 'behavior_selector' : [behavior_selector] Checkout of https://gitlab.com/mit-acl/fsw/behavior_selector version 304975f49a726bdbee1f5bdfed5d1943e9eb349e into /home/tutuzi/ws/src/behavior_selector failed.
Error processing 'snapstack_msgs' : [snapstack_msgs] Checkout of https://gitlab.com/mit-acl/fsw/snap-stack/snapstack_msgs.git version 3e1dee9616bd7e8a467bce5a66c947ebf13a79d8 into /home/tutuzi/ws/src/snapstack_msgs failed.