Transaction not yet indexed

51tC9MJZ4cji4a6uY363J3AHdQdHhfHK2ZxhC53KQEYaYArCJNpJ3roDMXAxUuumdscBHAy1eFNShXYWPb9GQvCA

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