Sometimes directories uploading looped

[XaTTa6bl4]

On some attempts to load to mobile device dirs with nested dirs and files, the upload loops. At first, the data is loaded, and then it tries load in the second round, which causes an overwrite warning.
Please see log below

upload worker started
current text color value:  0 , guessed theme:  "light"
scan
probing device...
device found, opening session...
device info "OnePlus"   "HD1910"
mtpz-data path:  "/home/user/.mtpz-data"
switching to storage id  65537
session opened, starting
uploadFiles  ("/home/user/mobilebackup/Movies")
adding subdirectory "/home/user/mobilebackup/Movies"
adding subdirectory "/home/user/mobilebackup/Movies/Messenger"
adding subdirectory "/home/user/mobilebackup/Movies/PhotosEditor"
adding subdirectory "/home/user/mobilebackup/Movies/super_sound"
adding subdirectory "/home/user/mobilebackup/Movies/Viber"
uploading 23940404 bytes
making directory "/home/user/mobilebackup/Movies" , parent:  "/home/user/mobilebackup" , dir:  "Movies"
adding first parent path
directories[0]:  "/home/user/mobilebackup"  ->  4294967295
directories[]:  "/home/user/mobilebackup/Movies"  ->  12
making directory "/home/user/mobilebackup/Movies/Messenger" , parent:  "/home/user/mobilebackup/Movies" , dir:  "Messenger"
directories[]:  "/home/user/mobilebackup/Movies/Messenger"  ->  23
uploading file  "/home/user/mobilebackup/Movies/Messenger/received_1074280732930238.mp4" , parent:  "/home/user/mobilebackup/Movies/Messenger"
uploadFile  "received_1074280732930238.mp4"  as  "received_1074280732930238.mp4"
sending  1813524  bytes
new object id:  24 , sending...
ok
making directory "/home/user/mobilebackup/Movies/PhotosEditor" , parent:  "/home/user/mobilebackup/Movies" , dir:  "PhotosEditor"
directories[]:  "/home/user/mobilebackup/Movies/PhotosEditor"  ->  25
making directory "/home/user/mobilebackup/Movies/super_sound" , parent:  "/home/user/mobilebackup/Movies" , dir:  "super_sound"
directories[]:  "/home/user/mobilebackup/Movies/super_sound"  ->  26
making directory "/home/user/mobilebackup/Movies/Viber" , parent:  "/home/user/mobilebackup/Movies" , dir:  "Viber"
directories[]:  "/home/user/mobilebackup/Movies/Viber"  ->  27
uploading file  "/home/user/mobilebackup/Movies/Viber/video-054a645349d4196a2b56a4b8268b292d-V.mp4" , parent:  "/home/user/mobilebackup/Movies/Viber"
uploadFile  "video-054a645349d4196a2b56a4b8268b292d-V.mp4"  as  "video-054a645349d4196a2b56a4b8268b292d-V.mp4"
sending  8389752  bytes
new object id:  28 , sending...
ok
uploading file  "/home/user/mobilebackup/Movies/Viber/video-29fae53ee29ab5a5e6875c1d389feb21-V.mp4" , parent:  "/home/user/mobilebackup/Movies/Viber"
uploadFile  "video-29fae53ee29ab5a5e6875c1d389feb21-V.mp4"  as  "video-29fae53ee29ab5a5e6875c1d389feb21-V.mp4"
sending  1766926  bytes
new object id:  29 , sending...
ok
making directory "/home/user/mobilebackup/Movies/Messenger" , parent:  "/home/user/mobilebackup/Movies" , dir:  "Messenger"
creating directory "/home/user/mobilebackup/Movies/Messenger" failed:  "SendObjectInfo: invalid response code GeneralError (0x2002)"
uploading file  "/home/user/mobilebackup/Movies/Messenger/received_1074280732930238.mp4" , parent:  "/home/user/mobilebackup/Movies/Messenger"
uploadFile  "received_1074280732930238.mp4"  as  "received_1074280732930238.mp4"
skipping, overwrite not confirmed
making directory "/home/user/mobilebackup/Movies/PhotosEditor" , parent:  "/home/user/mobilebackup/Movies" , dir:  "PhotosEditor"
creating directory "/home/user/mobilebackup/Movies/PhotosEditor" failed:  "SendObjectInfo: invalid response code GeneralError (0x2002)"
making directory "/home/user/mobilebackup/Movies/super_sound" , parent:  "/home/user/mobilebackup/Movies" , dir:  "super_sound"
creating directory "/home/user/mobilebackup/Movies/super_sound" failed:  "SendObjectInfo: invalid response code GeneralError (0x2002)"
making directory "/home/user/mobilebackup/Movies/Viber" , parent:  "/home/user/mobilebackup/Movies" , dir:  "Viber"
creating directory "/home/user/mobilebackup/Movies/Viber" failed:  "SendObjectInfo: invalid response code GeneralError (0x2002)"
uploading file  "/home/user/mobilebackup/Movies/Viber/video-054a645349d4196a2b56a4b8268b292d-V.mp4" , parent:  "/home/user/mobilebackup/Movies/Viber"
uploadFile  "video-054a645349d4196a2b56a4b8268b292d-V.mp4"  as  "video-054a645349d4196a2b56a4b8268b292d-V.mp4"
skipping, overwrite not confirmed
uploading file  "/home/user/mobilebackup/Movies/Viber/video-29fae53ee29ab5a5e6875c1d389feb21-V.mp4" , parent:  "/home/user/mobilebackup/Movies/Viber"
uploadFile  "video-29fae53ee29ab5a5e6875c1d389feb21-V.mp4"  as  "video-29fae53ee29ab5a5e6875c1d389feb21-V.mp4"
skipping, overwrite not confirmed
finishing queue
finished
refreshing object list