Transaction not yet indexed

LKMks2mrWqkx2dZ2o2wrcxd9B1E3QT2pEWBubcZVtYi37zcMaCfpVdU8Pvv2rQjvYWGq33cUiLrDdnjQu3ZYuhE

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