Transaction not yet indexed

28STZbKgcAy8c8Y6bLCLvZaXyE8oFEccR835CFSftutUGTG76cYDcsceVSiED6ARLoDq8WwuQNDL7ZhHmuP1dv21

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