Transaction not yet indexed

491HJvRuppmB9FvFSpXjfCopvcwGRBkCBX86xGNS8Sb2VjvbCvG8qj7eUXvsPRx93HMJ7JoYbFd7976e1P3boE64

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