Transaction not yet indexed

5UNzAUdMp2So8MxbpRvUbN4EvawbSYpfdd3pJ4mn4YCpiADcargJBb8QsAezJDZMER2D6ytYExfCME2d5o4nnJe6

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