Default [Q] Xposed module download section no connection??

UNIT: Sony Xperia Z C6602
System: Official 4.4.2 KK 10.5.A.0.230 (Rooted with towelroot)
BL Unlocked: Yes

hi there

since last night (around 12am UTC+10 Australia)
i am having problem getting the download section to connect/refresh
was working the whole day, downloading modules and ect
but for some reason when i tried to look up and download a new module around that time
it just wouldn't download at all
then i tried to refresh the list
and a little window popup says something like connection fail to connect to xxxxxxxxxx
after a few attempt, the download list became empty
all the module is still running and working fine tho

any idea what happened?
Unit-00: Sony Xperia Z L36H C6602
System: Official Taiwan 4.4.2 KK 10.5.A.0.230 (Rooted with towelroot)
Unit-01: Galaxy Tab GT-P1000 GSM
System: CM11 - Android 4.4.4 20140627 Unofficial-P1
Unit-02: Galaxy S4 GT-I9505 (i think is LTE? it's running Australia Optus 4.3 Firmware)
System Official Australian Optus 4.3 JB I9505XXUEMK9