UTR Library Designer Error

Template 5'-UTR Sequence (25NT) : TACTAGAGATTAAAGAGGAGAAATACTAGATC ( Length should be 25NT ) ,     Additional Constraints for designing 5'-UTR sequence (25NT) : NNNNNNNNNNNNNNNNNNNNNNNNN

Protein Coding Sequence (at least N-term 35NT) : ATGTCCAACGAGGTTAGCATTAAGGAGCTGATTGA

16s rRNA Sequence : ACCUCCUUA

Desired Expression Range : 105041.09 ~ 175068.48

Number of expression-level intermediates : 8