Transaction not yet indexed

1AcUP9PXNB6F8tKWqujENjQdpvMM9TCr8ZxZvUVBjwJJHWMaqZ7t5waGCoErEDDzYfgMf6bYPUKa5JapqHGu4Jk

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