Transaction not yet indexed

621DbFfWdcuK7QzyzZjdhsAesuMEq8R9dtaRPug2ySiPJTLvAiDRhQVf71eMhLSfDU4VAgu8VzwSp5gmD5P1hj61

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