Transaction not yet indexed

66428NALc2uDbwpbppsqWJyB8j5yDJzwHm2g9aMoiRRbapQxHAdrVKmLUjUqz8eLkLq2nirqXb8gbV1UjoaSEoF

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