wont let me play minecraft at all and i have internet and an account on minecraft

Put the summary of the bug you're having here

What I expected to happen was...:
Describe what you thought should happen here
it let me play minecraft

What actually happened was...: i tryed to play on my friends server but it kept telling me to report a bug
Describe what happened here

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...i dunno it just happend
3. ...