Transaction not yet indexed

SKRDSdfPmN4khgYfU7N5JAEC4NQYSvYD7MoKhFE3jcsCcKr8K8G9DqJfGaQ2Knsa2mWjBF1HMUMMbX3Rqp2r6w1

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