Processor failed, invalid inputs

[Colorized]

Forge fails to install after several attempts. Here's the error:
Processor failed, invalid outputs:
    C:\Users\Mathias\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.14.4\client-1.14.4-extra.jar
      Expected: 4ccc85c80f9ed2827c8351c3aff29a12df6f7951
      Actual:   7ad823711253f489a26fc08c39dc7762db1fe931
    C:\Users\Mathias\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.14.4\client-1.14.4-slim.jar
      Expected: db1f32cac159af8a5fb4e805e6c2b880388782a5
      Actual:   c174844daed9f157081477540e36a5eb4932753f

Edit: Nevermind, just had to update my java.

Edited September 12, 2019 by Colorized

[Colorized]

Mods, if ur reading this, I'm brand new and dunno how to close topics, so if u could close this, it would be greatly appreciated. And by brand new, I mean I made this account to ask this question.