Transaction not yet indexed

MkmjJ2UBWei8CSFhuXjziqhv9nbdSvbHXPkwAFDPru5noMRq1LX26uLAumFr7zBoH2BggmsBbUfyAbXwryia8Ts

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