Transaction not yet indexed

iAmoRb4v5jTWoj4ihGmGqdiZgqmdBwh5xDTcwXEhx2eN5aJZv1uezStryehPB4ChPr7M6GDYuxiXAKMg4h1SC2Y

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