Transaction not yet indexed

iaAcnXPWJMLJTyAZn2kfWotVjF6SqSqVCnDPm52ZyFuKnXy6ujnFYAcGbFD4QpWZsiUaowEWth9hFFVcrBB9Hc2

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