Transaction not yet indexed

53JstefSam8D8fskbxrTbwr2ZmLHa3KejDovC16jLnzTAvLbRZ3wxUvFYe2tmGQjfqwsG4MPh6t4L4dSr5uTbmz6

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