plugin_hash_mismatch
(use-plugin … :hash …) pin does not match the resolved wasm bytes.
Hash pins are sha256 digests of the paired wasm binary,
formatted as sha256-<64 lowercase hex>. Use them to ensure
reproducibility against a specific build of a plugin.
Compute the current digest with sjon plugin hash <wasm>;
update the pin if the new bytes are intentional, or fetch the
old binary if they aren’t.
Run sjon explain plugin_hash_mismatch to read this at a terminal, browse every code, or work through diagnostics-driven repair if you want the habit rather than the answer.