Transaction not yet indexed

NSr6rgReRZzfvBKEjhVDzUey7m7cnbfBtPsG3DWe4jMPj4wdJkj7FToKHjaZyeqD3dmmzpX3m1WagQvkDdfetSE

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