Struggling with failed orders on AllChinaBuy? This comprehensive guide explains common error codes like "Invalid Link," "Product Unavailable," or "System Error," along with step-by-step troubleshooting methods tailored for searches like "can't submit order," "payment failure," or "link rejected."

1. "Invalid/Non-Compliant Link" Error

Symptoms:

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2. "Product No Longer Available" (Error Code: ACB-404)

Symptoms:

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3. "System Busy" (Error Code: ACB-503)

Symptoms:

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Preventive Measures:

  1. Always update AllChinaBuy app to the latest version
  2. Use stable internet connection (Wi-Fi     mobile data for transactions)
  3. Save multiple payment methods in your account beforehand
  4. Complete identity verification if ordering regulated items

Most order failures resolve with these solutions. If problems persist, screenshot the error code (e.g., ACB-XXX) and contact AllChinaBuy Support