What does this error mean?
The browser cannot connect to the local port used by the signing utility.
PORTPKI Errors
Local signing port unavailable
The browser cannot connect to the local port used by the signing utility.
Why does this happen?
- Another application is using the port.
- The signer is not listening on the expected port.
- Firewall or endpoint security is blocking localhost traffic.
How to fix this error
- Restart the signer and confirm its configured port.
- Close duplicate signer instances.
- Ask IT to verify localhost and firewall policy without exposing the port publicly.
Who should resolve it?
IT Team / Filing User
Send the exact error, filing reference, date, time, and supporting source document to the responsible team.
Related errors
Check these messages if the first fix does not match
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Practical guidance
These solutions are operational guidance, not a replacement for current ICEGATE instructions, customs orders, GST rules, bank requirements, or advice from the responsible authority.
PORT FAQ
Questions users ask after seeing this error
What does PORT mean?
The browser cannot connect to the local port used by the signing utility.
Can I refile after fixing this error?
Refiling depends on the transaction. First confirm whether the original submission failed, is pending, or already created an acknowledgement.
Who should resolve this issue?
IT Team / Filing User should review the relevant source record or system step.
Is this always an ICEGATE system problem?
No. The cause may be source data, a carrier filing, GST or bank validation, DSC setup, user access, Customs processing, or the ICEGATE service.
Should I contact Customs?
Contact Customs when the record is waiting for officer action, assessment, approval, or a customs query. Technical and source-data issues should go to the responsible team first.
How long does resolution usually take?
There is no fixed time. A local data or DSC issue may be corrected quickly, while carrier, bank, GST, or Customs processing depends on the responsible organisation.