Transaction not yet indexed

28ktrfRgbLjQJW21SCoywf19kQtEyAP3MLXE8X6xe6mhkmme2Fb8KNoXegmkd3ME2VsZ9TFhCYS1dMt6vfJdZ4HV

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