Transaction not yet indexed

Sum2uqBACuvz1Ap7dPghe66ZvBbNAqWeTCs3KoQKJWZ8qxW2hQeas5oqXMBS22s2dSiYjsbgiS1A4YaYP48Pz6i

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