Transaction not yet indexed

28couBTAYAVTfYtj87agS33gvLT9LuNgPQ3uZTgH82wCb7GLmDPmifzv83sDcyeYv9o7KxT4EHTTVhHCo4Raivnm

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