Transaction not yet indexed

NUbCtCXv6VPqT8BwkwMwagMzrpXrxFXpdCTfawMkDCwPM6pyAM9PqfZqjGZd3UNPJkYpRZByAosFAq9a8TT3vvZ

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