TOKEN_ALLOWANCE_ERROR

The token allowance is insufficient or invalid.

409 Conflict · token contract error · all variants (single/multi × v1/v2)

Example

{
  "type": "https://docs.trustlesswork.com/trustless-work/v2-en/api-rest/errors/token-allowance-error",
  "title": "Conflict",
  "status": 409,
  "code": "TOKEN_ALLOWANCE_ERROR",
  "detail": "The token allowance is insufficient or invalid.",
  "instance": "/…",
  "traceId": "…",
  "extensions": { "contractId": "C…", "type": "single-release", "method": "…", "tokenContractId": "C…" }
}

When it happens

The token contract rejected a transfer because the allowance is missing, too low, or expired.

How to fix it

Renew or raise the allowance, then retry.