PETALING JAYA, April 30 -- Pos Malaysia has asked the public to be patient for their packages after a video of mountains of parcels at their KLIA hub went viral on Twitter.

Facebook user Adella Mohd Noor shared the original video which was then reposted to Twitter by @kaymanbeaustore.

"For those who are wondering why their items are stuck and not moving from the KLIA hub, watch this video.

"This is the cause. Many of the parcels are stuck. Hope everyone will be patient, especially sellers and buyers," wrote @kaymanbeaustore.

The tweet has gone viral with more than 21,100 retweets and many people were shocked by the sheer number of packages waiting to be processed at the hub.

Pos Malaysia then responded to @kaymanbeaustore's post sayi...