How can I reconnect with infp girlfriend she decided I didn't care about her anymore and ghosted me I'm a intp and we had a great connection?

We was LDR for 3 years and was going to meet in August but she ghosted me a week after my birthday I thought everything was fine before that point

How can I reconnect with infp girlfriend she decided I didn't care about her anymore and ghosted me I'm a intp and we had a great connection?
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