Without any logs or other information than what you have provided (nothing of significance), there will be no investigation into your issue. If you wish to receive support, open a new appropriately titled thread and provide information as requested in the link below.
To get a better understanding of the problem you are experiencing we need more information from you. The best way to get this information is for you to upload some logs. You can learn more about how to submit a useful support request here.
Thanks for your understanding. We hope that we can help you get up and running again shortly.