Dreams about relationships, especially involving a partner, often reflect our subconscious feelings and concerns. In your dream, your girlfriend's complaint to your pastor may symbolize your own insecurities or fears regarding the relationship. You might be feeling anxious about how your love is perceived, or perhaps you're worried about not meeting her emotional needs.

The presence of the pastor suggests a desire for guidance or confirmation of your feelings. It could indicate that you value the opinions of authority figures when it comes to your relationship.

To interpret this dream further, consider the following:

1. Communication: Are there any unresolved issues or feelings in your relationship that you haven't addressed? Open communication with your girlfriend about your feelings could help alleviate any doubts.
2. Self-Reflection: Reflect on your own feelings towards your girlfriend. Do you feel secure in your love for her? Understanding your own emotions can help clarify the situation.
3. Trust: Trust is a vital component of any relationship. If you sense any underlying doubts, it may be worth discussing them with your girlfriend to strengthen your bond.

Overall, this dream could be prompting you to engage in a deeper conversation with your girlfriend to ensure both of you feel secure and valued in the relationship.