Transaction not yet indexed

mfed5af15WQREq5GEpcA7t4YuZA9eifgMsgkfGMGxRYC2qKfWfyPnRA1jgMUz6nZinyG9JTphumcaQJUGdm9SSU

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