Transaction not yet indexed

Ubu1HmmKXNz98vBtxGTECnZdWYeiAwpJibfp89eXpev8EfHuN9aB7poVMzzx6SDfg1oW3F9hguDBkTEe4j6nemA

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