Transaction not yet indexed

28RBMSptvUWkpcfkeRZn6SaWujgv7xs7727bSfv6DJ687vs6yoqWMsJf9Dz8H6MexFBCZxy7qGhFpFSYLFyDhgM3

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