Transaction not yet indexed

55MYbWc9UsMvjbFbfypDn5Xzdkp5nukXeFqpZ2yKfRtJkhn4BY5XuT5PhCHaGqr5mwFi9hhUTofo7JB2fVj8ppnq

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