Seeing a van accident in your life could signify the unnecessary stress or burden you are taking recently. You might be feeling emotionally drained and have some intense feelings.
It can mean that you should help everyone when they want. You should not try to be multi-tasking and should take one thing at a time and stop burdening yourself with a lot of work.
You need to think before speaking and doing particular actions. It can also mean that you are being anxious about something in your life. You need to learn how to deal with certain situations.
You should try to control your feelings and emotions and work upon or improve your physical as well as mental health. You should try to avoid negative thoughts and be more positive.
You need to be emotionally stable and patient. You need to make yourself understand that you will overcome all the problems and obstacles, you just need to be calm and wait for the right time.