Transaction not yet indexed

Wb9pRAdQSHVRmDsrm8MMrrhPXtwPA5MqXwQvb5eSdRoSdMxdmRXzSWbFE34Ho4pb8fNvEhxxf9V6kb2jQtN8Cx2

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