Transaction not yet indexed

u4EFFJ4cJQQQdi1x2sm7MAZnvDCDPF3SPiaQgPWchXgRJcsj2qyjFCqMixuWSq2LTjY46TKxXJYYrmNyeZLnBhT

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