Transaction not yet indexed

2n21LwSG7wGMxToEhPWznVvFSnPvuKfWAqzxbYZT99EESFmQJrZzCTsuFc2V6HHqHrYhuSYR9dvHjC3FTsLA4SEp

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