Transaction not yet indexed

28DefDkCmXP4s8K1LXojdkRkdBC4tTwLdCp3PmG87JMqJkKMDYuqmBgE3Tkn9Q1D4pEyFKHhGUt6LUGR6d5V9rvT

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