Transaction not yet indexed

um2CVbW2HRBUYWMauq2UsB9nv9Q2SSoFvL8imc4RhzuE7baCMnukN5vng18P1XMhT4w2RWf3bkZQaB2fGNdRKMM

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