Transaction not yet indexed

MC9YWvXfjVBBAorJ56aFSMpzvCJ8w2NtboXvEeDUSqWHF1Gc81XbWFZaEmFUwTYwnv5qbEo1r41oMkmAGZ6SDNU

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