Transaction not yet indexed

STMLUFyKG3DKuPMHhFWQY8XVKgHiE7FqNJbKyoUHoWZrrhS86KT8QK9omeF9HeSTQDXKG9W6GRBBDcXLqNsHTcr

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