Transaction not yet indexed

tu4NLLQU7gmYqRdU4hUz74z4zcB2z3qLvsLcsF4txa6nTEPw16Nz5H3VWVoxzVskwaW8X5tHovQ7nwXKnqYCKtJ

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