Transaction not yet indexed

4c28CvnCS6iP2NBpHAvHP3XJdJRKvA95gBSn9y648FtSrP1Y1wVquJLSjd2LUj67rTiFjb4akjeMgWBSJqb6WTDG

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