Transaction not yet indexed

1UudnMMeXxPZxKMXUTte6HMpr64C8gte38HmqNKqPCqAYPe2aZLcNn4Ykgcze9ZuPUbRe2r6TpExd2TBws1xUT2

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