My Sphaxpurebdcraft dosent work

Put the summary of the bug you're having here

*What I expected to happen was i go on and have the awesome texture pack
i thought i would go on and have a good time with minecraft

*What actually happened was i clicked play and it showed the texture mojang thing then it turned off i kept trying i spent a day but it didint work

Steps to Reproduce:
1. Go on the minecraft launcher with the texture pack
2. click the play button
3. see the mojang sign then it will turn off minecraft