Load regular Minecraft not tekkit

[sli711]

Launcher Version: 3.0.3

Operating System: idk

Java Version: idk

Antivirus Program: it said their was an update so i updated and now it just loads regular minecraft it work in pervious verison but then the update jacked it up. TELL WHYYYYYYYYYYYY.

Description of Problem:

it said their was an update so i updated and now it just loads regular minecraft it work in pervious verison but then the update jacked it up. TELL WHYYYYYYYYYYYY.

Error Messages:

Error Log:

[sli711]

i back dated it and now it works but 3.0.3 dosent