Transaction not yet indexed

28MdDMdDmt7PJgeJYftZFwyFo5R6M8dpUMotiRweFmvmj8eE21HfVPFJErDGZhhTqWCGFkkKF2PGeR3A4dqcBhU8

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