Transaction not yet indexed

52g2LcJ6cfM8pR7MmUVHc4ssZy955RM3XnP9TnyjgA9atM8w4tJzUNXK9kG4YPLbDrHx4VjTuPsoBAcH5ApFDKr7

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