Transaction not yet indexed

52Ne9my1wmcJ3x7CiUKvbJ5iegSKY3YnymkUUfNmzAVxBaUDFxSpHdioN3YhqzXwtXG9S5gDprqbVw8PKNn8XLDZ

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