NoContribution

The account has no contribution recorded for this crowdloan, so withdraw has nothing to pay out (or dissolve finds no creator contribution). Check the Contributions double map under the crowdloan_id for the account in question.

Declared by the Crowdloan pallet; it classifies to the semantic code not_found.

Remediation

The referenced object is not on-chain; check the identifier

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