Transaction not yet indexed

28RoL6kNTSAYAo9h1LUJ1TzbXfMe26ZeY7ncfSyGdSvLRYdaujhMBUoE96SS6pd5XUDx4LUbrBKLBbVCoYmYZ1bk

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