Transaction not yet indexed

tmmEF6mqt12NtZnWWvMSfYVB7wpkcBMJy4v9c5ExUEhNs46MbedxRrDYjW643ZarnopiyZ2MUtXtKgBYjyynwuR

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