Transaction not yet indexed

5tUGnZ2qHk4TSWsahgUkQZTnfMj4ay7EkHgmqUMDAwzFWqJGXoYAVNPmCa2UnYkaS2uRReR2NuCaH81J3CuCQM44

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