Transaction not yet indexed

ymjiU6nC9Xe4cmTd7VKh1t8L2XMqR6wiF2uPc3eCp1GSRD9fQFrqUZUhtn9ZSqaU2mv4btGGdTwjGZp9am1aQuP

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