# io.ErrUnexpectedEOF

- **ID:** `go/io-errunexpectedeof`
- **Domain:** go
- **Category:** io_error
- **Verification:** official
- **Fix Rate:** 80%

## Root Cause

Unexpected end of file. Data was truncated during read; the stream ended before expected.

## Version Compatibility

| Version | Status | Introduced | Deprecated |
|---------|--------|------------|------------|
| 1.x | active | — | — |