> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sqd.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# E2304

> Parquet target — Block-number column missing

A table's schema omits the block-number column.

**Fix** — add it as an integer column (`INT64`), or set `blockNumberColumn` to the column that
carries the block number.