When using stream. Sky sports plus didnt work and said technical issue code WGT8

[JBerry6]

When using sky sports plus.  When I choose a match to watch.  This cane up technical issue  code: WGT8  what does this mean please 

[Exiled-in-HH]

From other discussions ... an APP refresh my correct the issue ... note for some reason an APP refresh can take up to 24 hrs to complete🤔