Transaction not yet indexed

ubb5AQyddjWwJRLKwHs8Syp836SHDrfSbPTW2dRbvZ5Uz88SfDKJC4ToeUfdp9ggqd3mZ1U6NsMh8mbWrN8F3UU

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