Transaction not yet indexed

5UbWASnrZx28btoBxoL9UvuKjCBa4UCsmYe9dRi3cJpKoxdAqiPNNZUTg1rCaPqLzvVsSdtFuny8a6w8jvEr8p53

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