Transaction not yet indexed

28Sgu6uE6Bhm8eTnHTe4mb8eD6FNbULz3ip5BFE6817xmQmtFDwMHSXtTd1RWekbtsw1xV4cCnuBpLgJEdq2Mkru

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