Transaction not yet indexed

5UDP51yt6ba6EuFoyMh6Jdfc1bbwMC7K2zQXSR2Er1CLh81ysr7G8K3dfqPqqfEafD9MRoKWssk6uwDYNXv97Qrh

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