Transaction not yet indexed

28HMT87JbkNghchdBdwTcdkBFuhpWQYMFxkCSbZKfdHigVWMkNpCJzTsmBmMV4ouB1noBAfUxUZsqCwu5qkkQHjc

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