Transaction not yet indexed

28SfWomXaMPDf2gKJE2PrSfvgCb9vYoCmzDmGGGUx3R8576ExmPRFNk2u7qm9wwmco4Z8T7oyZnuxT7GrgMQ2vAu

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