The code returns the following error:

متغير البيئة NEON_NEON_DATABASE_URL غير موجود  
  
  at (/lib/database)  

Revise the code to address the error.

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The code returns the following error:

خطأ في تحديث جلسة المستخدم: JSON.parse: unexpected character at line 1 column 1 of the JSON data  
  
  at upsertUserSession (/lib/database)  

Revise the code to address the error.

I was previewing: /

The code returns the following error:

خطأ في جلب إحصائيات الجلسة: JSON.parse: unexpected character at line 1 column 1 of the JSON data  
  
  at getSessionStats (/lib/database)  

Revise the code to address the error.

I was previewing: /