It is still November. Hanging there. When I applied, I sent 15 applications in October and received 0 invitation by mid-November. Out of panic, I applied to 12 less competitive sites. Then the interview invitations started arriving in December. Some worries can be motivational but too much can cause unnecessary stress that demands additional emotional labor to cope. Take good care of yourself. Eventually, we all ended up where we belong. It is important to work with people who appreciate you, value your strengths, and invested in your growth. We all make mistakes and regretful decisions at some point in life. If your intuition is correct that your application was rejected because of this probation, it could be a clue that it might not be a good match. Maybe go back and review your application materials and see if any improvement can be made. For example, getting strong recommendation letter(s) that offer detailed examples instead of generic statements. For example, an illustration of your effectiveness and/or ability to connect with patients/clients, their experience of you as a trainee, your utilization of supervision time, your engagement in class, their evaluation of your understanding and applications of theories, your ability to conceptualize complex cases and personalize treatment plans under what level or intensity of supervision...
A letter of good standing from the Director of Training is typically required by VA sites. If your TD has the time to write a personalized letter for you, that can be very helpful. It is a busy letter-writing season. if you have not yet, you might want to ask sooner rather than later. Good luck with everything!