HTTP Status Codes
HTTP 203 — Non-Authoritative Information
In HTTP Status Codes, code 203. The official source describes it as “Non-Authoritative Information”. Its concrete cause depends on the operation and surrounding message.
Code203
Symbol—
Source confidencehigh
Official definition
Non-Authoritative Information
In plain language
In HTTP Status Codes, code 203. The official source describes it as “Non-Authoritative Information”. 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
- Confirm which product, protocol or subsystem produced the code.
- Read the full surrounding error message and inspect relevant logs.
- Compare the code with the linked authoritative documentation before changing configuration.
Important context
The surrounding operation, version and subsystem determine the actual cause.