Transaction not yet indexed

mkucGAftK3AyceG5C16VGQ8SzvLEyJDiCUQ55mkoM7kXL8khpXdVcK2dwCj5aCgpsY2VfLk57KfBiXWaBHM7oV8

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