Transaction not yet indexed

UndA2A6BbVvRShebdeKp5qHzdGMgA5CZ1tUGzfih2wPCyrAiDiLzxoeKyrsQdRgMokjHFgTDxLeESa3PDcb8xF9

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