Transaction not yet indexed

4AmRPkUDAaVdgx6dPQqCbXc5DNEX86Qr26Vaw2ZWaDpg9yfuY8sLhEKXfF75GeVSm7b9mqJ5FS9PCqsPb9kYujPt

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