Transaction not yet indexed

mkb8FUFpp3j1aZBQXT7VjCu2efQpU3uo8MCrNk1hHu4FsQHhc7AtM5gedvRPLAdpMnPknGtya9tXtuAdCho2tgw

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