Transaction not yet indexed

5Ubfq3r9Fc2RWN7Ba1FnQFdEFKHq4NTWunDCEmXELC5fBBknJmu792ccF52iWT798Bx8sGPALNmh7ta5Txb3ZqYZ

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