Transaction not yet indexed

rbUwQ1UZCxmnQEgt5yrgsrFhYSQPV1CXdMaM9WnCSYFvmdDBHvu1ZbNS7AGRXKEEioW4YCkBeC9EHZJ3CeConE4

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