Transaction not yet indexed

SWkgnNDqvwKtJeHZKcCLo9pXsNMN6oH8DP3x9drmervAHG3eCJJz7Vk7dMYawk1fodyhwH5NvBd9iBDD7yPySSs

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