Facebook application failing to install

[AC Question]

I recently deleted facebook application,to free up some space on my phone.But now when i download it,it does not finish up with installation and give a 504 error.I have tried clearing up cache and have enough storage space.Please help.

 

[Sam_Gs7]

In Android phones the Facebook is one of The default apps
As a result it can't be Uninstalled. Probably was deleted
its icon from Home screen only

Open the Apps shorcut located in "HomeScreen" 1st lower row-Last icon
and Check if is between the group of apps..if found Tap it and Enabled

Re: Error 504 - Check the following
Link: https://www.lifewire.com/504.gateway-timeout-error-explained-2622941