Transaction not yet indexed

u51RCEfui9SSFD3wPdpm7maKUeuiRiSWpo1rkpC5A78qn5HJMmYfFHDD2xYyym6EMAp2iEeYYFeRGcM9B1yCWvu

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