To understand this error, you must understand two components:

The carrier’s system tried to send your eSIM profile to your phone using your EID number, but the request was rejected because the EID was invalid, not found in their database, or mismatched with your account.

: Frequently occurs during digital signatures, authentication on government portals, or when using the eID Viewer to check card data. Troubleshooting & Resolution Verify Hardware Connection Disconnect and reconnect the card reader.

A: No. In 95% of cases, it is a logical error (typo, cache, or expired token) and is reversible. Only in cases of hardware eSIM failure (less than 1%) is it permanent.