Transaction not yet indexed

5UbPGjpnuHV2vvu6rbg7pD7XWVDdUNEgNHEeMTryWdd2G3tFcPUMHP21FQCUCe94vfKQiqS7WBnSFbULWc9scLM3

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