Transaction not yet indexed

mnt7me6Axxt2ciX3SyP9dsDLHVgEcsiG8XRDdv8Rd53L3QF1mxe6pmNHmzDrUj7QXDa8JmzLxmuNq8z4BChuMb2

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