Transaction not yet indexed

5ktSYUfvrvpq2fVnV5C8jZm8pmx9Gc9msPD2KAnuNcB8c7NcgXDi7cGTm6GHoD9DbEGHAeBmRYbCLJwisMoc9Yse

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