Transaction not yet indexed

MkB4TFUSRSKQZg4eVyJL4HeiGi4GeMoG4mVWfM5S1pVc3UmNGRA43KzcLkRCs5iHGSDScT4nEWkLQUNb6XQKbEL

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