Adobe photoshop CC installation failed

When I try to install adobe illustrator cc 2015 and photoshop cc 2015 on to my macbook pro I got this error.Anyone know a solution?

Model Name: MacBook Pro

  Model Identifier: MacBookPro11,5

  Processor Name: Intel Core i7

  Processor Speed: 2.5 GHz

  Number of Processors: 1

  Total Number of Cores: 4

  L2 Cache (per Core): 256 KB

  L3 Cache: 6 MB

  Memory: 16 GB