Transaction not yet indexed

28ma2Udj8QGKPbEJKTmTyVMErbLR2ujgsfWtEod1dNY2hJrYeFCo6awBcN1CjxF82CKSCqQCVyFuPmaVsBfJTKU6

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