cURL Errors

cURL Errors 99 — CURLE_UNRECOVERABLE_POLL

In cURL Errors, code 99 is CURLE_UNRECOVERABLE_POLL. The official source describes it as “Unrecoverable Poll”. Its concrete cause depends on the operation and surrounding message.

Code99
SymbolCURLE_UNRECOVERABLE_POLL
Source confidencehigh

Official definition

Unrecoverable Poll

In plain language

In cURL Errors, code 99 is CURLE_UNRECOVERABLE_POLL. The official source describes it as “Unrecoverable Poll”. 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