Question
Can using a VPN or proxy cause a 1003 network error?
Asked by: USER1636
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52 Answers
Answer (52)
Yes, using a VPN or proxy can frequently cause a 1003 error. Many websites block known VPN and proxy IP addresses to prevent abuse. If you encounter a 1003 error while using a VPN, try connecting through a different VPN server or disabling the VPN altogether.