cURL Errors

cURL Errors 45 — CURLE_INTERFACE_FAILED

In cURL Errors, code 45 is CURLE_INTERFACE_FAILED. The official source describes it as “Interface Failed”. Its concrete cause depends on the operation and surrounding message.

Code45
SymbolCURLE_INTERFACE_FAILED
Source confidencehigh

Official definition

Interface Failed

In plain language

In cURL Errors, code 45 is CURLE_INTERFACE_FAILED. The official source describes it as “Interface Failed”. Its concrete cause depends on the operation and surrounding message.

Context to inspect

  • The surrounding operation, version and subsystem determine the actual cause.
  • The same numeric value can mean something different in another namespace.

Safe first checks

  1. Confirm which product, protocol or subsystem produced the code.
  2. Read the full surrounding error message and inspect relevant logs.
  3. Compare the code with the linked authoritative documentation before changing configuration.

Important context

The surrounding operation, version and subsystem determine the actual cause.

Authoritative source

curl/libcurl — Error Codes

Related codes