OutOfTransientStorage

A chain-side capacity limit was hit; reduce the size or count of the request

A write would exceed the per-execution byte limit for transient storage. Check how much data the contract places in transient storage during the call against the runtime's transient storage limit.

Declared by the Contracts pallet; it classifies to the semantic code limit_exceeded.

Remediation

A chain-side capacity limit was hit; reduce the size or count of the request

The same explanation is available in the terminal: btcli explain OutOfTransientStorage.