Transaction not yet indexed

TUbQ3559a4M4aSmyENKYhrzd219ppgvJNRHKV6oJD6MmQN5gLNpq3m1cuE5kEgKxLCFoNBwkzLAsMn2HBWpopoy

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