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Please see the official X‑Plane Support page for help.
I am not from Laminar Research; just a flight simmer from down under.
You have asked the equivalent of "How many lollies in the lolly jar". You need to provide more details so that others can try and help.
Please attach your log.txt file so that I and others with a greater knowledge base than me can try a determine what may be causing your problem.
To attach the file following the guidelines developed by Greengolfer15 in the following link found at https://questions.x-plane.com/?qa=blob&qa_blobid=17830136656522860642
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