Transaction not yet indexed

m88GAUbdvD8aZAzGu2c3qc9MPu4v7whoYpWxBbBRzGpD6fngonhAcSPPoKk7QHn38sCk4qPn8PkbjpZNCXhykb2

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