Transaction not yet indexed

YMBaEtsosBbfgkrAvtEK8abgJsNsd9jQQhSYJyAp89Pb53YNy66642pK8VmiP7TS5n1ryKFPwnRgqFKJbv9KuZ7

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