Transaction not yet indexed

CU3Y1pNtV6nE3kYUnvWjzvdXA9Lb4GwZMUTntuhJHZ3EgRytf3D88L6rSHr5ic9Ld4t3GZRKXmREwhu3D4jvTt7

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