Transaction not yet indexed

MKL7u45b6cG1eGYWqX2mzeHfoRvMF6H3NRLWiCYUxq4v15BXM7g63Zwun2c5Utb3GkdubwpKK3eaCEYQf9wSmRX

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