Transaction not yet indexed

52em2mbq4KduZzrXUpokjxYHSV6LkWKyTi8ctKCExsXmHkLV6cch9oJLpcP5G71UCcDgDdcKiPp1jVfBbNLvSENN

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