Transaction not yet indexed

ADuMb1wUBNPZcgfUjkZCXs5tEvECeYdAB797Rt4ubRjq2KxPuUsF9RaBnXDNZMakF2FB8MtSETvQ3PDunvoTMT9

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