Well, I started with the "Failed to download these libraries", I downloaded them manually and seems to work;
but now it shows up the "Processor failed: Invalid outputs"
Processor failed, invalid outputs:
C:\Users\Connie\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.14.3\client-1.14.3-slim.jar
Expected: 26e8580ce23d59759c2db41756a834a6df292313
Actual: 06502fbec8594c88e64e2f54b3eb90627c0ffc24
C:\Users\Connie\AppData\Roaming\.minecraft\libraries\net\minecraft\client\1.14.3\client-1.14.3-extra.jar
Expected: e0a45cca33d23f63b149b4546978ee0e4d858167
Actual: 78b49627eb4663bde854da7fd3e0c61c8b08ea0d
I tried to change them manually but it doesn't work, it's just like I did nothing