Transaction not yet indexed

UN55MBo1s4eYEwBFrC2c2SdXmdoPzKvmMx46aHNMEQZmcuaqNLARQGjMFcWpR3EzVg8PM9BxKu8N7nZwrYTMiT3

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