Transaction not yet indexed

So1tnBn8CmUCjAV6UaiRHC4xdZxJYxrSLHe7SN2UpAxzyXKsrAxnW1DUVQ2N1eGMfec7E9UZ1QPyCywsioATmQ6

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