Transaction not yet indexed

52fj2xxKcPnZFdNCbDPB6iLSUBn6dQf63qcvi5gg84GFEnPFvmJfBGaSqzurLNXQiUPJFjAGykzohqwr8PSNjw53

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