Transaction not yet indexed

ngnTnk5QfNppFMYwR7pSkY9ZthFLRsFsAU4Ug8FwN28tJr63HHhkBW8NEqfH8CmwGHWdQUsBptWaFjpBgnYRpDb

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