Transaction not yet indexed

21JTkJ5zpCfECnwpk3XP8fFpH5dHxdStkeveQtLpJ8UCLunJLcwmzU5eF9qExd1hWstvdcSym6WBFsU7NoxGKkbj

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