Transaction not yet indexed

28MTqSrGuAYsJmayPbXoZFJXYRTMDUxobuxuRrH3kCxzWoh78FdMiR9CLMLj8csdxY2eM9J9a8kDz54D1ML6cDy5

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