apps won't install in my andorid phone either from play store or from another source apk files...

[AC Question]

After downloading it wont install always showing the message error 504 cant install the app. I tried everything cleared the cache and data of playstore and also rebooted my mobile almost 5 times but it always be the same.And after I rebboted the mobile it always shows internal space is running out ... Not enough storage space... But the internal storage space is 2.4 GB free... I don't know if this affects the not installing of apps... But am adding this... Please help me solve this problem

 

[VW Maverick]

Welcome.
What device do you have?
Available space of 2.4 GB is not all that much.
You may need to uninstall apps you are not using to free up space.

Mav.