Transaction not yet indexed

MLDAPVwVwYQ6dx8WXjk5m6UXZpXV79mWxLd3xN1khtMhkYMLDYXVXiKUeaZDoGHiq2VckpdvpnYDGGUKNVYPTB1

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