My(26) girlfriend(25) does not want to end the relationship but she said that she does not want to continue dating until she fixes her mental health. What does this mean for the future of our relationship?

My girlfriend and I have been in a relationship for 4 years. We planned to live together next year but now she tells me that she has been feeling very bad for the past few weeks and that she has problems in her mind and that she has decided to fix it before continuing the relationship. I don't know what to think or what will happen to our relationship in the future<br><br>**TL;DR:**<br><br>My(26) girlfriend(25) does not want to end the relationship but she said that she does not want to continue dating until she fixes her mental health. What does this mean for the future of our relationship?