Transaction not yet indexed

ex5R1YsQVuemvGhkNhDVJU4gTtn8qTd2fEo7fhxfRejUc9CxmFXujceRgRqj3eBxK3gv2BoAwVRYp8kHeBN8EnS

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