Transaction not yet indexed

CU6SybWLRVaCaWMSbMVGjsB4Q4ZfEYC31LV3vaYToQg3RdjVVtyNnZyTW54hm2xDg6UgwDmBo3WPhP3dPm63Amm

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