Transaction not yet indexed

21m6cnU5qSJRKYqs2n4TLF8eaRxuxRwLiixqyaSce8KxKyjigfKgQepJ8S3ueNoLExZSm6rtb93dvZVAJ4YsReQW

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.